25301045253 has 16 divisors (see below), whose sum is σ = 37305654336. Its totient is φ = 15123911040.

The previous prime is 25301045249. The next prime is 25301045257. The reversal of 25301045253 is 35254010352.

It is an interprime number because it is at equal distance from previous prime (25301045249) and next prime (25301045257).

It is not a de Polignac number, because 25301045253 - 2² = 25301045249 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25301045253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25301045257) 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, 5248950 + ... + 5253767.

It is an arithmetic number, because the mean of its divisors is an integer number (2331603396).

Almost surely, 2^25301045253 is an apocalyptic number.

It is an amenable number.

25301045253 is a deficient number, since it is larger than the sum of its proper divisors (12004609083).

25301045253 is a wasteful number, since it uses less digits than its factorization.

25301045253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10502804.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 25301045253 in words is "twenty-five billion, three hundred one million, forty-five thousand, two hundred fifty-three".