25870632 has 16 divisors (see below), whose sum is σ = 64676640. Its totient is φ = 8623536.

The previous prime is 25870619. The next prime is 25870657. The reversal of 25870632 is 23607852.

It is a junction number, because it is equal to n+sod(n) for n = 25870593 and 25870602.

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, 538948 + ... + 538995.

It is an arithmetic number, because the mean of its divisors is an integer number (4042290).

Almost surely, 2^25870632 is an apocalyptic number.

It is an amenable number.

25870632 is an abundant number, since it is smaller than the sum of its proper divisors (38806008).

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

25870632 is a wasteful number, since it uses less digits than its factorization.

25870632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077952 (or 1077948 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 25870632 is about 5086.3181182462. The cubic root of 25870632 is about 295.7574406835.

The spelling of 25870632 in words is "twenty-five million, eight hundred seventy thousand, six hundred thirty-two".