25462109132 has 12 divisors (see below), whose sum is σ = 45645488616. Its totient is φ = 12420540960.

The previous prime is 25462109119. The next prime is 25462109147. The reversal of 25462109132 is 23190126452.

It is a junction number, because it is equal to n+sod(n) for n = 25462109092 and 25462109101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77628218 + ... + 77628545.

It is an arithmetic number, because the mean of its divisors is an integer number (3803790718).

Almost surely, 2^25462109132 is an apocalyptic number.

It is an amenable number.

25462109132 is a deficient number, since it is larger than the sum of its proper divisors (20183379484).

25462109132 is a wasteful number, since it uses less digits than its factorization.

25462109132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155256808 (or 155256806 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 25462109132 in words is "twenty-five billion, four hundred sixty-two million, one hundred nine thousand, one hundred thirty-two".