25140430132 has 24 divisors (see below), whose sum is σ = 44473968000. Its totient is φ = 12433970016.

The previous prime is 25140430111. The next prime is 25140430157. The reversal of 25140430132 is 23103404152.

It is a junction number, because it is equal to n+sod(n) for n = 25140430097 and 25140430106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213033 + ... + 309295.

It is an arithmetic number, because the mean of its divisors is an integer number (1853082000).

Almost surely, 2^25140430132 is an apocalyptic number.

It is an amenable number.

25140430132 is a deficient number, since it is larger than the sum of its proper divisors (19333537868).

25140430132 is a wasteful number, since it uses less digits than its factorization.

25140430132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96975 (or 96973 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 25140430132 its reverse (23103404152), we get a palindrome (48243834284).

The spelling of 25140430132 in words is "twenty-five billion, one hundred forty million, four hundred thirty thousand, one hundred thirty-two".