25970770 has 32 divisors (see below), whose sum is σ = 53601408. Its totient is φ = 8875008.

The previous prime is 25970761. The next prime is 25970771. The reversal of 25970770 is 7707952.

It is not an unprimeable number, because it can be changed into a prime (25970771) 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, 40069 + ... + 40711.

It is an arithmetic number, because the mean of its divisors is an integer number (1675044).

Almost surely, 2^25970770 is an apocalyptic number.

25970770 is an abundant number, since it is smaller than the sum of its proper divisors (27630638).

25970770 is a wasteful number, since it uses less digits than its factorization.

25970770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234.

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 25970770 is about 5096.1524702465. The cubic root of 25970770 is about 296.1385475705.

The spelling of 25970770 in words is "twenty-five million, nine hundred seventy thousand, seven hundred seventy".