152525320 has 32 divisors (see below), whose sum is σ = 343782720. Its totient is φ = 60903360.

The previous prime is 152525291. The next prime is 152525323. The reversal of 152525320 is 23525251.

It is a happy number.

It is a super-2 number, since 2×152525320² = 46527946482204800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152525323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22219 + ... + 28261.

It is an arithmetic number, because the mean of its divisors is an integer number (10743210).

Almost surely, 2^152525320 is an apocalyptic number.

152525320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152525320 is an abundant number, since it is smaller than the sum of its proper divisors (191257400).

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

152525320 is a wasteful number, since it uses less digits than its factorization.

152525320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685 (or 6681 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 152525320 is about 12350.1141695128. The cubic root of 152525320 is about 534.2944319330.

The spelling of 152525320 in words is "one hundred fifty-two million, five hundred twenty-five thousand, three hundred twenty".