25702432 has 24 divisors (see below), whose sum is σ = 57830976. Its totient is φ = 11015232.

The previous prime is 25702429. The next prime is 25702451. The reversal of 25702432 is 23420752.

It is a junction number, because it is equal to n+sod(n) for n = 25702397 and 25702406.

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, 57148 + ... + 57595.

It is an arithmetic number, because the mean of its divisors is an integer number (2409624).

Almost surely, 2^25702432 is an apocalyptic number.

It is an amenable number.

25702432 is an abundant number, since it is smaller than the sum of its proper divisors (32128544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25702432 is a wasteful number, since it uses less digits than its factorization.

25702432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114760 (or 114752 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 25702432 is about 5069.7566016526. The cubic root of 25702432 is about 295.1150829358.

The spelling of 25702432 in words is "twenty-five million, seven hundred two thousand, four hundred thirty-two".