25314725097 has 16 divisors (see below), whose sum is σ = 37507308480. Its totient is φ = 16874678016.

The previous prime is 25314725089. The next prime is 25314725099. The reversal of 25314725097 is 79052741352.

It is a happy number.

25314725097 is a `hidden beast` number, since 2 + 531 + 4 + 7 + 25 + 0 + 97 = 666.

It is not a de Polignac number, because 25314725097 - 2³ = 25314725089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25314725099) 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, 236758 + ... + 326624.

It is an arithmetic number, because the mean of its divisors is an integer number (2344206780).

Almost surely, 2^25314725097 is an apocalyptic number.

25314725097 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

25314725097 is a deficient number, since it is larger than the sum of its proper divisors (12192583383).

25314725097 is a wasteful number, since it uses less digits than its factorization.

25314725097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100309 (or 100303 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 25314725097 in words is "twenty-five billion, three hundred fourteen million, seven hundred twenty-five thousand, ninety-seven".