2520316432 has 20 divisors (see below), whose sum is σ = 4913075920. Its totient is φ = 1252425888.

The previous prime is 2520316429. The next prime is 2520316433. The reversal of 2520316432 is 2346130252.

It is a self number, because there is not a number n which added to its sum of digits gives 2520316432.

It is not an unprimeable number, because it can be changed into a prime (2520316433) 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, 480582 + ... + 485797.

It is an arithmetic number, because the mean of its divisors is an integer number (245653796).

Almost surely, 2^2520316432 is an apocalyptic number.

It is an amenable number.

2520316432 is a deficient number, since it is larger than the sum of its proper divisors (2392759488).

2520316432 is a wasteful number, since it uses less digits than its factorization.

2520316432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966550 (or 966544 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2520316432 is about 50202.7532312721. The cubic root of 2520316432 is about 1360.8753793379.

Adding to 2520316432 its reverse (2346130252), we get a palindrome (4866446684).

The spelling of 2520316432 in words is "two billion, five hundred twenty million, three hundred sixteen thousand, four hundred thirty-two".