152251525 has 12 divisors (see below), whose sum is σ = 190174212. Its totient is φ = 120909440.

The previous prime is 152251487. The next prime is 152251529. The reversal of 152251525 is 525152251.

It can be written as a sum of positive squares in 6 ways, for example, as 10903204 + 141348321 = 3302^2 + 11889^2 .

It is not a de Polignac number, because 152251525 - 2¹⁷ = 152120453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152251493 and 152251502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152251529) 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 11 ways as a sum of consecutive naturals, for example, 18802 + ... + 25651.

It is an arithmetic number, because the mean of its divisors is an integer number (15847851).

Almost surely, 2^152251525 is an apocalyptic number.

It is an amenable number.

152251525 is a deficient number, since it is larger than the sum of its proper divisors (37922687).

152251525 is a wasteful number, since it uses less digits than its factorization.

152251525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44600 (or 44595 counting only the distinct ones).

The product of its digits is 5000, while the sum is 28.

The square root of 152251525 is about 12339.0244752168. The cubic root of 152251525 is about 533.9745402068.

The spelling of 152251525 in words is "one hundred fifty-two million, two hundred fifty-one thousand, five hundred twenty-five".