2252440531 has 12 divisors (see below), whose sum is σ = 2583470736. Its totient is φ = 1958641520.

The previous prime is 2252440459. The next prime is 2252440537. The reversal of 2252440531 is 1350442522.

It is not a de Polignac number, because 2252440531 - 2⁹ = 2252440019 is a prime.

It is a super-2 number, since 2×2252440531² = 10146976691383123922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2252440531.

It is not an unprimeable number, because it can be changed into a prime (2252440537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401896 + ... + 407461.

It is an arithmetic number, because the mean of its divisors is an integer number (215289228).

Almost surely, 2^2252440531 is an apocalyptic number.

2252440531 is a deficient number, since it is larger than the sum of its proper divisors (331030205).

2252440531 is a wasteful number, since it uses less digits than its factorization.

2252440531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809402 (or 809391 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2252440531 is about 47459.8833858660. The cubic root of 2252440531 is about 1310.8443037318.

The spelling of 2252440531 in words is "two billion, two hundred fifty-two million, four hundred forty thousand, five hundred thirty-one".