2537622420 has 48 divisors (see below), whose sum is σ = 7108035648. Its totient is φ = 676442880.

The previous prime is 2537622403. The next prime is 2537622443. The reversal of 2537622420 is 242267352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193512 + ... + 206208.

It is an arithmetic number, because the mean of its divisors is an integer number (148084076).

Almost surely, 2^2537622420 is an apocalyptic number.

2537622420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2537622420 is an abundant number, since it is smaller than the sum of its proper divisors (4570413228).

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

2537622420 is a wasteful number, since it uses less digits than its factorization.

2537622420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16040 (or 16038 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 2537622420 is about 50374.8193048868. The cubic root of 2537622420 is about 1363.9831361881.

Adding to 2537622420 its reverse (242267352), we get a palindrome (2779889772).

The spelling of 2537622420 in words is "two billion, five hundred thirty-seven million, six hundred twenty-two thousand, four hundred twenty".