25132498016 has 24 divisors (see below), whose sum is σ = 49576847040. Its totient is φ = 12541552768.

The previous prime is 25132498009. The next prime is 25132498019. The reversal of 25132498016 is 61089423152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25132498019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755216 + ... + 787791.

It is an arithmetic number, because the mean of its divisors is an integer number (2065701960).

Almost surely, 2^25132498016 is an apocalyptic number.

It is an amenable number.

25132498016 is a deficient number, since it is larger than the sum of its proper divisors (24444349024).

25132498016 is a wasteful number, since it uses less digits than its factorization.

25132498016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543526 (or 1543518 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 25132498016 in words is "twenty-five billion, one hundred thirty-two million, four hundred ninety-eight thousand, sixteen".