25392070 has 32 divisors (see below), whose sum is σ = 50077440. Its totient is φ = 9193440.

The previous prime is 25392047. The next prime is 25392089. The reversal of 25392070 is 7029352.

It is a plaindrome in base 15.

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 15 ways as a sum of consecutive naturals, for example, 39169 + ... + 39811.

It is an arithmetic number, because the mean of its divisors is an integer number (1564920).

Almost surely, 2^25392070 is an apocalyptic number.

25392070 is a deficient number, since it is larger than the sum of its proper divisors (24685370).

25392070 is a wasteful number, since it uses less digits than its factorization.

25392070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 25392070 is about 5039.0544747998. The cubic root of 25392070 is about 293.9224115371.

The spelling of 25392070 in words is "twenty-five million, three hundred ninety-two thousand, seventy".