2525665252 has 12 divisors (see below), whose sum is σ = 4821724656. Its totient is φ = 1148029640.

The previous prime is 2525665223. The next prime is 2525665253.

It is a happy number.

2525665252 is nontrivially palindromic in base 10.

2525665252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2525665252³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2525665253) 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, 28700698 + ... + 28700785.

It is an arithmetic number, because the mean of its divisors is an integer number (401810388).

Almost surely, 2^2525665252 is an apocalyptic number.

2525665252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2525665252 is a deficient number, since it is larger than the sum of its proper divisors (2296059404).

2525665252 is a wasteful number, since it uses less digits than its factorization.

2525665252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57401498 (or 57401496 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The square root of 2525665252 is about 50255.9971744667. The cubic root of 2525665252 is about 1361.8374191306.

The spelling of 2525665252 in words is "two billion, five hundred twenty-five million, six hundred sixty-five thousand, two hundred fifty-two".