25232513132 has 6 divisors (see below), whose sum is σ = 44156897988. Its totient is φ = 12616256564.

The previous prime is 25232513123. The next prime is 25232513149. The reversal of 25232513132 is 23131523252.

It is a junction number, because it is equal to n+sod(n) for n = 25232513095 and 25232513104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3154064138 + ... + 3154064145.

It is an arithmetic number, because the mean of its divisors is an integer number (7359482998).

Almost surely, 2^25232513132 is an apocalyptic number.

It is an amenable number.

25232513132 is a deficient number, since it is larger than the sum of its proper divisors (18924384856).

25232513132 is a wasteful number, since it uses less digits than its factorization.

25232513132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308128287 (or 6308128285 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The spelling of 25232513132 in words is "twenty-five billion, two hundred thirty-two million, five hundred thirteen thousand, one hundred thirty-two".