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25276467252 = 22310122791873
BaseRepresentation
bin10111100010100110…
…000100100000110100
32102020120010120120210
4113202212010200310
5403231233423002
615340054225420
71553242266231
oct274246044064
972216116523
1025276467252
11a7a09a7a63
124a95055270
1324ca8b4bca
14131ad92788
159ce0d396c
hex5e2984834

25276467252 has 48 divisors (see below), whose sum is σ = 59825408832. Its totient is φ = 8305228800.

The previous prime is 25276467233. The next prime is 25276467253.

25276467252 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25276467253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229188 + ... + 321060.

It is an arithmetic number, because the mean of its divisors is an integer number (1246362684).

Almost surely, 225276467252 is an apocalyptic number.

It is an amenable number.

25276467252 is an abundant number, since it is smaller than the sum of its proper divisors (34548941580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25276467252 is a wasteful number, since it uses less digits than its factorization.

25276467252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92208 (or 92206 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 48.

It can be divided in two parts, 25276 and 467252, that added together give a triangular number (492528 = T992).

The spelling of 25276467252 in words is "twenty-five billion, two hundred seventy-six million, four hundred sixty-seven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 101 202 227 303 404 454 606 681 908 1212 1362 2724 22927 45854 68781 91708 91873 137562 183746 275124 275619 367492 551238 1102476 9279173 18558346 20855171 27837519 37116692 41710342 55675038 62565513 83420684 111350076 125131026 250262052 2106372271 4212744542 6319116813 8425489084 12638233626 25276467252