2252431065 has 16 divisors (see below), whose sum is σ = 3815883648. Its totient is φ = 1130631936.

The previous prime is 2252431061. The next prime is 2252431087. The reversal of 2252431065 is 5601342522.

It is not a de Polignac number, because 2252431065 - 2² = 2252431061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2252431061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4416277 + ... + 4416786.

It is an arithmetic number, because the mean of its divisors is an integer number (238492728).

Almost surely, 2^2252431065 is an apocalyptic number.

It is an amenable number.

2252431065 is a deficient number, since it is larger than the sum of its proper divisors (1563452583).

2252431065 is a wasteful number, since it uses less digits than its factorization.

2252431065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8833088.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2252431065 is about 47459.7836594311. The cubic root of 2252431065 is about 1310.8424674318.

Adding to 2252431065 its reverse (5601342522), we get a palindrome (7853773587).

The spelling of 2252431065 in words is "two billion, two hundred fifty-two million, four hundred thirty-one thousand, sixty-five".