2531267752 has 32 divisors (see below), whose sum is σ = 5113329480. Its totient is φ = 1167793920.

The previous prime is 2531267749. The next prime is 2531267803. The reversal of 2531267752 is 2577621352.

It can be written as a sum of positive squares in 4 ways, for example, as 493106436 + 2038161316 = 22206^2 + 45146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415158 + ... + 421210.

Almost surely, 2^2531267752 is an apocalyptic number.

It is an amenable number.

2531267752 is an abundant number, since it is smaller than the sum of its proper divisors (2582061728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2531267752 is a wasteful number, since it uses less digits than its factorization.

2531267752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10093 (or 10089 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 2531267752 is about 50311.7059142303. The cubic root of 2531267752 is about 1362.8436305450.

The spelling of 2531267752 in words is "two billion, five hundred thirty-one million, two hundred sixty-seven thousand, seven hundred fifty-two".