2400522512 has 40 divisors (see below), whose sum is σ = 4867396800. Its totient is φ = 1144725120.

The previous prime is 2400522493. The next prime is 2400522533. The reversal of 2400522512 is 2152250042.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119087 + ... + 137777.

It is an arithmetic number, because the mean of its divisors is an integer number (121684920).

Almost surely, 2^2400522512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2400522512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2433698400).

2400522512 is an abundant number, since it is smaller than the sum of its proper divisors (2466874288).

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

2400522512 is a wasteful number, since it uses less digits than its factorization.

2400522512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19071 (or 19065 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2400522512 is about 48995.1274312048. The cubic root of 2400522512 is about 1338.9630561000.

Adding to 2400522512 its reverse (2152250042), we get a palindrome (4552772554).

The spelling of 2400522512 in words is "two billion, four hundred million, five hundred twenty-two thousand, five hundred twelve".