520325157150 has 144 divisors (see below), whose sum is σ = 1431724591440. Its totient is φ = 135405849600.

The previous prime is 520325157109. The next prime is 520325157181. The reversal of 520325157150 is 51751523025.

520325157150 is a `hidden beast` number, since 5 + 2 + 0 + 32 + 5 + 1 + 571 + 50 = 666.

It is a super-2 number, since 2×520325157150² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 22840966 + ... + 22863734.

It is an arithmetic number, because the mean of its divisors is an integer number (9942531885).

Almost surely, 2^520325157150 is an apocalyptic number.

520325157150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 520325157150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715862295720).

520325157150 is an abundant number, since it is smaller than the sum of its proper divisors (911399434290).

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

520325157150 is a wasteful number, since it uses less digits than its factorization.

520325157150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24011 (or 24003 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The spelling of 520325157150 in words is "five hundred twenty billion, three hundred twenty-five million, one hundred fifty-seven thousand, one hundred fifty".