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25201052 = 2261179577
BaseRepresentation
bin110000000100…
…0100110011100
31202102100100022
41200020212130
522422413202
62300051312
7424130312
oct140104634
952370308
1025201052
1113252a18
128533b38
1352b4886
1434c00b2
15232bea2
hex180899c

25201052 has 24 divisors (see below), whose sum is σ = 45153360. Its totient is φ = 12303360.

The previous prime is 25201051. The next prime is 25201063. The reversal of 25201052 is 25010252.

It is a self number, because there is not a number n which added to its sum of digits gives 25201052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25201051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43388 + ... + 43964.

It is an arithmetic number, because the mean of its divisors is an integer number (1881390).

Almost surely, 225201052 is an apocalyptic number.

It is an amenable number.

25201052 is a deficient number, since it is larger than the sum of its proper divisors (19952308).

25201052 is a wasteful number, since it uses less digits than its factorization.

25201052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 25201052 is about 5020.0649398190. The cubic root of 25201052 is about 293.1835214116.

The spelling of 25201052 in words is "twenty-five million, two hundred one thousand, fifty-two".

Divisors: 1 2 4 61 122 179 244 358 577 716 1154 2308 10919 21838 35197 43676 70394 103283 140788 206566 413132 6300263 12600526 25201052