25426870 has 32 divisors (see below), whose sum is σ = 52488000. Its totient is φ = 8687616.

The previous prime is 25426837. The next prime is 25426879. The reversal of 25426870 is 7862452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25426879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31026 + ... + 31834.

It is an arithmetic number, because the mean of its divisors is an integer number (1640250).

Almost surely, 2^25426870 is an apocalyptic number.

25426870 is an abundant number, since it is smaller than the sum of its proper divisors (27061130).

25426870 is a wasteful number, since it uses less digits than its factorization.

25426870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 25426870 is about 5042.5063212652. The cubic root of 25426870 is about 294.0566244460.

The spelling of 25426870 in words is "twenty-five million, four hundred twenty-six thousand, eight hundred seventy".