2552421323730 has 32 divisors (see below), whose sum is σ = 6140431281600. Its totient is φ = 679021230272.

The previous prime is 2552421323729. The next prime is 2552421323741. The reversal of 2552421323730 is 373231242552.

It is a super-2 number, since 2×2552421323730² (a number of 26 digits) contains 22 as substring.

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, 101515725 + ... + 101540864.

It is an arithmetic number, because the mean of its divisors is an integer number (191888477550).

Almost surely, 2^{2552421323730} is an apocalyptic number.

2552421323730 is an abundant number, since it is smaller than the sum of its proper divisors (3588009957870).

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

2552421323730 is a wasteful number, since it uses less digits than its factorization.

2552421323730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203057018.

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 2552421323730 in words is "two trillion, five hundred fifty-two billion, four hundred twenty-one million, three hundred twenty-three thousand, seven hundred thirty".