13765025025 has 36 divisors (see below), whose sum is σ = 24951767568. Its totient is φ = 7252886880.

The previous prime is 13765024993. The next prime is 13765025047. The reversal of 13765025025 is 52052056731.

13765025025 is a `hidden beast` number, since 13 + 76 + 502 + 50 + 25 = 666.

It is not a de Polignac number, because 13765025025 - 2⁵ = 13765024993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 349867 + ... + 387216.

Almost surely, 2^13765025025 is an apocalyptic number.

13765025025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13765025025 is a deficient number, since it is larger than the sum of its proper divisors (11186742543).

13765025025 is a wasteful number, since it uses less digits than its factorization.

13765025025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737182 (or 737174 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 13765025025 in words is "thirteen billion, seven hundred sixty-five million, twenty-five thousand, twenty-five".