25252758366 has 32 divisors (see below), whose sum is σ = 55337558400. Its totient is φ = 7618930080.

The previous prime is 25252758361. The next prime is 25252758407. The reversal of 25252758366 is 66385725252.

25252758366 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252758361) 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, 820296 + ... + 850523.

It is an arithmetic number, because the mean of its divisors is an integer number (1729298700).

Almost surely, 2^25252758366 is an apocalyptic number.

25252758366 is an abundant number, since it is smaller than the sum of its proper divisors (30084800034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25252758366 is a wasteful number, since it uses less digits than its factorization.

25252758366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671064.

The product of its digits is 6048000, while the sum is 51.

The spelling of 25252758366 in words is "twenty-five billion, two hundred fifty-two million, seven hundred fifty-eight thousand, three hundred sixty-six".