2512751972 has 12 divisors (see below), whose sum is σ = 4407763836. Its totient is φ = 1253390880.

The previous prime is 2512751971. The next prime is 2512751993. The reversal of 2512751972 is 2791572152.

It can be written as a sum of positive squares in 2 ways, for example, as 335036416 + 2177715556 = 18304^2 + 46666^2 .

It is not an unprimeable number, because it can be changed into a prime (2512751971) 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, 744383 + ... + 747750.

It is an arithmetic number, because the mean of its divisors is an integer number (367313653).

Almost surely, 2^2512751972 is an apocalyptic number.

It is an amenable number.

2512751972 is a deficient number, since it is larger than the sum of its proper divisors (1895011864).

2512751972 is a wasteful number, since it uses less digits than its factorization.

2512751972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492558 (or 1492556 counting only the distinct ones).

The product of its digits is 88200, while the sum is 41.

The square root of 2512751972 is about 50127.3575206194. The cubic root of 2512751972 is about 1359.5125076609.

The spelling of 2512751972 in words is "two billion, five hundred twelve million, seven hundred fifty-one thousand, nine hundred seventy-two".