25120570 has 16 divisors (see below), whose sum is σ = 45278208. Its totient is φ = 10034640.

The previous prime is 25120561. The next prime is 25120597. The reversal of 25120570 is 7502152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9715 + ... + 12025.

It is an arithmetic number, because the mean of its divisors is an integer number (2829888).

Almost surely, 2^25120570 is an apocalyptic number.

25120570 is a deficient number, since it is larger than the sum of its proper divisors (20157638).

25120570 is a wasteful number, since it uses less digits than its factorization.

25120570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 25120570 is about 5012.0424978246. The cubic root of 25120570 is about 292.8710852545.

The spelling of 25120570 in words is "twenty-five million, one hundred twenty thousand, five hundred seventy".