525860260253 has 4 divisors (see below), whose sum is σ = 534773146080. Its totient is φ = 516947374428.

The previous prime is 525860260223. The next prime is 525860260301. The reversal of 525860260253 is 352062068525.

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 525860260253 - 2¹⁰ = 525860259229 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 (525860260223) 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, 4456442825 + ... + 4456442942.

It is an arithmetic number, because the mean of its divisors is an integer number (133693286520).

Almost surely, 2^525860260253 is an apocalyptic number.

It is an amenable number.

525860260253 is a deficient number, since it is larger than the sum of its proper divisors (8912885827).

525860260253 is an equidigital number, since it uses as much as digits as its factorization.

525860260253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8912885826.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 525860260253 in words is "five hundred twenty-five billion, eight hundred sixty million, two hundred sixty thousand, two hundred fifty-three".