25752550833 has 32 divisors (see below), whose sum is σ = 39128883200. Its totient is φ = 16730573328.

The previous prime is 25752550753. The next prime is 25752550849. The reversal of 25752550833 is 33805525752.

It is a happy number.

25752550833 is a `hidden beast` number, since 2 + 575 + 25 + 50 + 8 + 3 + 3 = 666.

It is not a de Polignac number, because 25752550833 - 2¹⁷ = 25752419761 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25752550933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484416 + ... + 534942.

It is an arithmetic number, because the mean of its divisors is an integer number (1222777600).

Almost surely, 2^25752550833 is an apocalyptic number.

It is an amenable number.

25752550833 is a deficient number, since it is larger than the sum of its proper divisors (13376332367).

25752550833 is a wasteful number, since it uses less digits than its factorization.

25752550833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51018 (or 51012 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 25752550833 in words is "twenty-five billion, seven hundred fifty-two million, five hundred fifty thousand, eight hundred thirty-three".