6157725313 has 2 divisors, whose sum is σ = 6157725314. Its totient is φ = 6157725312.

The previous prime is 6157725307. The next prime is 6157725319. The reversal of 6157725313 is 3135277516.

6157725313 = 55487² + 55488².

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (6157725307) and next prime (6157725319).

It can be written as a sum of positive squares in only one way, i.e., 3078918144 + 3078807169 = 55488^2 + 55487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6157725313 is a prime.

It is not a weakly prime, because it can be changed into another prime (6157725319) by changing a digit.

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 as a sum of consecutive naturals, namely, 3078862656 + 3078862657.

It is an arithmetic number, because the mean of its divisors is an integer number (3078862657).

Almost surely, 2^6157725313 is an apocalyptic number.

6157725313 is the 55488-th centered square number.

It is an amenable number.

6157725313 is a deficient number, since it is larger than the sum of its proper divisors (1).

6157725313 is an equidigital number, since it uses as much as digits as its factorization.

6157725313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 40.

The square root of 6157725313 is about 78471.1750453630. The cubic root of 6157725313 is about 1832.9056245631.

The spelling of 6157725313 in words is "six billion, one hundred fifty-seven million, seven hundred twenty-five thousand, three hundred thirteen".