2625531652 has 6 divisors (see below), whose sum is σ = 4594680398. Its totient is φ = 1312765824.

The previous prime is 2625531647. The next prime is 2625531691. The reversal of 2625531652 is 2561355262.

It can be written as a sum of positive squares in only one way, i.e., 1689538816 + 935992836 = 41104^2 + 30594^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328191453 + ... + 328191460.

Almost surely, 2^2625531652 is an apocalyptic number.

It is an amenable number.

2625531652 is a deficient number, since it is larger than the sum of its proper divisors (1969148746).

2625531652 is a wasteful number, since it uses less digits than its factorization.

2625531652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656382917 (or 656382915 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 2625531652 is about 51239.9419593738. The cubic root of 2625531652 is about 1379.5552112726. Note that the first 3 decimals are identical.

The spelling of 2625531652 in words is "two billion, six hundred twenty-five million, five hundred thirty-one thousand, six hundred fifty-two".