245001250200520 has 64 divisors (see below), whose sum is σ = 601369702971840. Its totient is φ = 89090919571200.

The previous prime is 245001250200517. The next prime is 245001250200563. The reversal of 245001250200520 is 25002052100542.

It is a super-2 number, since 2×245001250200520² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94491739 + ... + 97049941.

It is an arithmetic number, because the mean of its divisors is an integer number (9396401608935).

Almost surely, 2^{245001250200520} is an apocalyptic number.

245001250200520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245001250200520 is an abundant number, since it is smaller than the sum of its proper divisors (356368452771320).

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

245001250200520 is a wasteful number, since it uses less digits than its factorization.

245001250200520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775886 (or 2775882 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 245001250200520 in words is "two hundred forty-five trillion, one billion, two hundred fifty million, two hundred thousand, five hundred twenty".