2625213956 has 12 divisors (see below), whose sum is σ = 4623387468. Its totient is φ = 1304246112.

The previous prime is 2625213949. The next prime is 2625213971. The reversal of 2625213956 is 6593125262.

It can be written as a sum of positive squares in 2 ways, for example, as 1002735556 + 1622478400 = 31666^2 + 40280^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2089511 + ... + 2090766.

It is an arithmetic number, because the mean of its divisors is an integer number (385282289).

Almost surely, 2^2625213956 is an apocalyptic number.

It is an amenable number.

2625213956 is a deficient number, since it is larger than the sum of its proper divisors (1998173512).

2625213956 is a wasteful number, since it uses less digits than its factorization.

2625213956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180438 (or 4180436 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 2625213956 is about 51236.8417840132. The cubic root of 2625213956 is about 1379.4995657997.

The spelling of 2625213956 in words is "two billion, six hundred twenty-five million, two hundred thirteen thousand, nine hundred fifty-six".