157600225 has 6 divisors (see below), whose sum is σ = 195424310. Its totient is φ = 126080160.

The previous prime is 157600213. The next prime is 157600237. The reversal of 157600225 is 522006751.

It is an interprime number because it is at equal distance from previous prime (157600213) and next prime (157600237).

It can be written as a sum of positive squares in 3 ways, for example, as 9345249 + 148254976 = 3057^2 + 12176^2 .

It is not a de Polignac number, because 157600225 - 2¹⁷ = 157469153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157600193 and 157600202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3151980 + ... + 3152029.

Almost surely, 2^157600225 is an apocalyptic number.

It is an amenable number.

157600225 is a deficient number, since it is larger than the sum of its proper divisors (37824085).

157600225 is an equidigital number, since it uses as much as digits as its factorization.

157600225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304019 (or 6304014 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 157600225 is about 12553.8928225471. The cubic root of 157600225 is about 540.1556764235.

Adding to 157600225 its reverse (522006751), we get a palindrome (679606976).

The spelling of 157600225 in words is "one hundred fifty-seven million, six hundred thousand, two hundred twenty-five".