25025253070 has 16 divisors (see below), whose sum is σ = 47695188528. Its totient is φ = 9421271680.

The previous prime is 25025253061. The next prime is 25025253163. The reversal of 25025253070 is 7035252052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73603516 + ... + 73603855.

It is an arithmetic number, because the mean of its divisors is an integer number (2980949283).

Almost surely, 2^25025253070 is an apocalyptic number.

25025253070 is a deficient number, since it is larger than the sum of its proper divisors (22669935458).

25025253070 is a wasteful number, since it uses less digits than its factorization.

25025253070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147207395.

The product of its (nonzero) digits is 21000, while the sum is 31.

The spelling of 25025253070 in words is "twenty-five billion, twenty-five million, two hundred fifty-three thousand, seventy".