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25152342413 = 1111320235191
BaseRepresentation
bin10111011011001100…
…100100100110001101
32101220220120101022112
4113123030210212031
5403002444424123
615315501553405
71550204245232
oct273314444615
971826511275
1025152342413
11a737929150
124a5b575865
1324aac75663
1413086c1789
159c3265d78
hex5db32498d

25152342413 has 8 divisors (see below), whose sum is σ = 27681742656. Its totient is φ = 22663412800.

The previous prime is 25152342377. The next prime is 25152342427. The reversal of 25152342413 is 31424325152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25152342413 - 26 = 25152342349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25152342413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25152342473) 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, 10116353 + ... + 10118838.

It is an arithmetic number, because the mean of its divisors is an integer number (3460217832).

Almost surely, 225152342413 is an apocalyptic number.

It is an amenable number.

25152342413 is a deficient number, since it is larger than the sum of its proper divisors (2529400243).

25152342413 is a wasteful number, since it uses less digits than its factorization.

25152342413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20235315.

The product of its digits is 28800, while the sum is 32.

Adding to 25152342413 its reverse (31424325152), we get a palindrome (56576667565).

The spelling of 25152342413 in words is "twenty-five billion, one hundred fifty-two million, three hundred forty-two thousand, four hundred thirteen".

Divisors: 1 11 113 1243 20235191 222587101 2286576583 25152342413