2525227525 has 12 divisors (see below), whose sum is σ = 3160012900. Its totient is φ = 2001646080.

The previous prime is 2525227501. The next prime is 2525227561. The reversal of 2525227525 is 5257225252.

It can be written as a sum of positive squares in 6 ways, for example, as 178115716 + 2347111809 = 13346^2 + 48447^2 .

It is not a de Polignac number, because 2525227525 - 2⁵ = 2525227493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460620 + ... + 466069.

Almost surely, 2^2525227525 is an apocalyptic number.

2525227525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525227525 is a deficient number, since it is larger than the sum of its proper divisors (634785375).

2525227525 is a wasteful number, since it uses less digits than its factorization.

2525227525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926808 (or 926803 counting only the distinct ones).

The product of its digits is 140000, while the sum is 37.

The square root of 2525227525 is about 50251.6420129731. The cubic root of 2525227525 is about 1361.7587405265.

The spelling of 2525227525 in words is "two billion, five hundred twenty-five million, two hundred twenty-seven thousand, five hundred twenty-five".