25336028253 has 16 divisors (see below), whose sum is σ = 33877073216. Its totient is φ = 16842902400.

The previous prime is 25336028243. The next prime is 25336028279. The reversal of 25336028253 is 35282063352.

It is not a de Polignac number, because 25336028253 - 2¹² = 25336024157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25336028233) 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, 1627575 + ... + 1643067.

It is an arithmetic number, because the mean of its divisors is an integer number (2117317076).

Almost surely, 2^25336028253 is an apocalyptic number.

It is an amenable number.

25336028253 is a deficient number, since it is larger than the sum of its proper divisors (8541044963).

25336028253 is a wasteful number, since it uses less digits than its factorization.

25336028253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17004.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 25336028253 in words is "twenty-five billion, three hundred thirty-six million, twenty-eight thousand, two hundred fifty-three".