2520740470252 has 24 divisors (see below), whose sum is σ = 4421382517440. Its totient is φ = 1257490362240.

The previous prime is 2520740470219. The next prime is 2520740470277.

2520740470252 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4717149 + ... + 5224267.

It is an arithmetic number, because the mean of its divisors is an integer number (184224271560).

Almost surely, 2^{2520740470252} is an apocalyptic number.

It is an amenable number.

2520740470252 is a deficient number, since it is larger than the sum of its proper divisors (1900642047188).

2520740470252 is a wasteful number, since it uses less digits than its factorization.

2520740470252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509961 (or 509959 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 40.

It can be divided in two parts, 2520740 and 470252, that added together give a palindrome (2990992).

The spelling of 2520740470252 in words is "two trillion, five hundred twenty billion, seven hundred forty million, four hundred seventy thousand, two hundred fifty-two".