2520031401204 has 48 divisors (see below), whose sum is σ = 5898511808448. Its totient is φ = 837377618688.

The previous prime is 2520031401143. The next prime is 2520031401241. The reversal of 2520031401204 is 4021041300252.

It is a super-2 number, since 2×2520031401204² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16818762 + ... + 16967934.

It is an arithmetic number, because the mean of its divisors is an integer number (122885662676).

Almost surely, 2^{2520031401204} is an apocalyptic number.

It is an amenable number.

2520031401204 is an abundant number, since it is smaller than the sum of its proper divisors (3378480407244).

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

2520031401204 is a wasteful number, since it uses less digits than its factorization.

2520031401204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153584 (or 153582 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 2520031401204 its reverse (4021041300252), we get a palindrome (6541072701456).

The spelling of 2520031401204 in words is "two trillion, five hundred twenty billion, thirty-one million, four hundred one thousand, two hundred four".