2517922772 has 12 divisors (see below), whose sum is σ = 4412878260. Its totient is φ = 1257100416.

The previous prime is 2517922753. The next prime is 2517922787. The reversal of 2517922772 is 2772297152.

It can be written as a sum of positive squares in 2 ways, for example, as 1241575696 + 1276347076 = 35236^2 + 35726^2 .

It is a congruent number.

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, 462197 + ... + 467612.

It is an arithmetic number, because the mean of its divisors is an integer number (367739855).

Almost surely, 2^2517922772 is an apocalyptic number.

It is an amenable number.

2517922772 is a deficient number, since it is larger than the sum of its proper divisors (1894955488).

2517922772 is a wasteful number, since it uses less digits than its factorization.

2517922772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930490 (or 930488 counting only the distinct ones).

The product of its digits is 246960, while the sum is 44.

The square root of 2517922772 is about 50178.9076405615. The cubic root of 2517922772 is about 1360.4444143050. Note that the first 4 decimals are identical.

The spelling of 2517922772 in words is "two billion, five hundred seventeen million, nine hundred twenty-two thousand, seven hundred seventy-two".