25315070 has 16 divisors (see below), whose sum is σ = 49709808. Its totient is φ = 9205440.

The previous prime is 25315063. The next prime is 25315117. The reversal of 25315070 is 7051352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114959 + ... + 115178.

It is an arithmetic number, because the mean of its divisors is an integer number (3106863).

Almost surely, 2^25315070 is an apocalyptic number.

25315070 is a deficient number, since it is larger than the sum of its proper divisors (24394738).

25315070 is a wasteful number, since it uses less digits than its factorization.

25315070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230155.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 25315070 is about 5031.4083515453. The cubic root of 25315070 is about 293.6250097488.

The spelling of 25315070 in words is "twenty-five million, three hundred fifteen thousand, seventy".