2520437682 has 32 divisors (see below), whose sum is σ = 5806374912. Its totient is φ = 714453264.

The previous prime is 2520437641. The next prime is 2520437693. The reversal of 2520437682 is 2867340252.

It is a super-2 number, since 2×2520437682² = 12705212217691066248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2520437682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230928 + ... + 241595.

It is an arithmetic number, because the mean of its divisors is an integer number (181449216).

Almost surely, 2^2520437682 is an apocalyptic number.

2520437682 is an abundant number, since it is smaller than the sum of its proper divisors (3285937230).

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

2520437682 is a wasteful number, since it uses less digits than its factorization.

2520437682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472662.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 2520437682 is about 50203.9608198397. The cubic root of 2520437682 is about 1360.8972024566.

The spelling of 2520437682 in words is "two billion, five hundred twenty million, four hundred thirty-seven thousand, six hundred eighty-two".