157246325 has 6 divisors (see below), whose sum is σ = 194985474. Its totient is φ = 125797040.

The previous prime is 157246319. The next prime is 157246339. The reversal of 157246325 is 523642751.

It can be written as a sum of positive squares in 3 ways, for example, as 4056196 + 153190129 = 2014^2 + 12377^2 .

It is not a de Polignac number, because 157246325 - 2¹⁶ = 157180789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3144902 + ... + 3144951.

It is an arithmetic number, because the mean of its divisors is an integer number (32497579).

Almost surely, 2^157246325 is an apocalyptic number.

It is an amenable number.

157246325 is a deficient number, since it is larger than the sum of its proper divisors (37739149).

157246325 is an equidigital number, since it uses as much as digits as its factorization.

157246325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289863 (or 6289858 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 157246325 is about 12539.7896712824. The cubic root of 157246325 is about 539.7510569499.

The spelling of 157246325 in words is "one hundred fifty-seven million, two hundred forty-six thousand, three hundred twenty-five".