152525313 has 6 divisors (see below), whose sum is σ = 220314354. Its totient is φ = 101683536.

The previous prime is 152525291. The next prime is 152525323. The reversal of 152525313 is 313525251.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 140849424 + 11675889 = 11868^2 + 3417^2 .

It is not a de Polignac number, because 152525313 - 2⁶ = 152525249 is a prime.

It is a super-2 number, since 2×152525313² = 46527942211495938, 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 5 ways as a sum of consecutive naturals, for example, 8473620 + ... + 8473637.

It is an arithmetic number, because the mean of its divisors is an integer number (36719059).

Almost surely, 2^152525313 is an apocalyptic number.

It is an amenable number.

152525313 is a deficient number, since it is larger than the sum of its proper divisors (67789041).

152525313 is a wasteful number, since it uses less digits than its factorization.

152525313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16947263 (or 16947260 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 152525313 is about 12350.1138861146. The cubic root of 152525313 is about 534.2944237593.

The spelling of 152525313 in words is "one hundred fifty-two million, five hundred twenty-five thousand, three hundred thirteen".