25170451070 has 8 divisors (see below), whose sum is σ = 45306811944. Its totient is φ = 10068180424.

The previous prime is 25170451069. The next prime is 25170451091. The reversal of 25170451070 is 7015407152.

25170451070 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258522544 + ... + 1258522563.

It is an arithmetic number, because the mean of its divisors is an integer number (5663351493).

Almost surely, 2^25170451070 is an apocalyptic number.

25170451070 is a deficient number, since it is larger than the sum of its proper divisors (20136360874).

25170451070 is a wasteful number, since it uses less digits than its factorization.

25170451070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517045114.

The product of its (nonzero) digits is 9800, while the sum is 32.

The spelling of 25170451070 in words is "twenty-five billion, one hundred seventy million, four hundred fifty-one thousand, seventy".