25027525253 has 4 divisors (see below), whose sum is σ = 25609560768. Its totient is φ = 24445489740.

The previous prime is 25027525223. The next prime is 25027525301. The reversal of 25027525253 is 35252572052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25027525253 - 2¹⁸ = 25027263109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25027525223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291017693 + ... + 291017778.

It is an arithmetic number, because the mean of its divisors is an integer number (6402390192).

Almost surely, 2^25027525253 is an apocalyptic number.

It is an amenable number.

25027525253 is a deficient number, since it is larger than the sum of its proper divisors (582035515).

25027525253 is an equidigital number, since it uses as much as digits as its factorization.

25027525253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582035514.

The product of its (nonzero) digits is 210000, while the sum is 38.

The spelling of 25027525253 in words is "twenty-five billion, twenty-seven million, five hundred twenty-five thousand, two hundred fifty-three".