25552805253 has 16 divisors (see below), whose sum is σ = 36540262080. Its totient is φ = 15834109824.

The previous prime is 25552805237. The next prime is 25552805263. The reversal of 25552805253 is 35250825552.

It is not a de Polignac number, because 25552805253 - 2⁴ = 25552805237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25552805203) 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, 4226176 + ... + 4232217.

It is an arithmetic number, because the mean of its divisors is an integer number (2283766380).

Almost surely, 2^25552805253 is an apocalyptic number.

It is an amenable number.

25552805253 is a deficient number, since it is larger than the sum of its proper divisors (10987456827).

25552805253 is a wasteful number, since it uses less digits than its factorization.

25552805253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8458468.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 25552805253 in words is "twenty-five billion, five hundred fifty-two million, eight hundred five thousand, two hundred fifty-three".