2525277525 has 48 divisors (see below), whose sum is σ = 4391337984. Its totient is φ = 1278002880.

The previous prime is 2525277511. The next prime is 2525277527. The reversal of 2525277525 is 5257725252.

It is not a de Polignac number, because 2525277525 - 2⁷ = 2525277397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525277527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213312 + ... + 224838.

It is an arithmetic number, because the mean of its divisors is an integer number (91486208).

Almost surely, 2^2525277525 is an apocalyptic number.

2525277525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525277525 is a deficient number, since it is larger than the sum of its proper divisors (1866060459).

2525277525 is a wasteful number, since it uses less digits than its factorization.

2525277525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11690 (or 11685 counting only the distinct ones).

The product of its digits is 490000, while the sum is 42.

The square root of 2525277525 is about 50252.1395066917. The cubic root of 2525277525 is about 1361.7677281639.

The spelling of 2525277525 in words is "two billion, five hundred twenty-five million, two hundred seventy-seven thousand, five hundred twenty-five".