2251610572 has 24 divisors (see below), whose sum is σ = 3960356400. Its totient is φ = 1120094976.

The previous prime is 2251610563. The next prime is 2251610579. The reversal of 2251610572 is 2750161522.

It is not an unprimeable number, because it can be changed into a prime (2251610579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823704 + ... + 826432.

It is an arithmetic number, because the mean of its divisors is an integer number (165014850).

Almost surely, 2^2251610572 is an apocalyptic number.

It is an amenable number.

2251610572 is a deficient number, since it is larger than the sum of its proper divisors (1708745828).

2251610572 is a wasteful number, since it uses less digits than its factorization.

2251610572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705 (or 3703 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2251610572 is about 47451.1387850703. The cubic root of 2251610572 is about 1310.6832812519.

The spelling of 2251610572 in words is "two billion, two hundred fifty-one million, six hundred ten thousand, five hundred seventy-two".