125380313 has 2 divisors, whose sum is σ = 125380314. Its totient is φ = 125380312.

The previous prime is 125380301. The next prime is 125380319. The reversal of 125380313 is 313083521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100260169 + 25120144 = 10013^2 + 5012^2 .

It is a cyclic number.

It is not a de Polignac number, because 125380313 - 2¹⁴ = 125363929 is a prime.

It is equal to p_7130573 and since 125380313 and 7130573 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (125380319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62690156 + 62690157.

It is an arithmetic number, because the mean of its divisors is an integer number (62690157).

Almost surely, 2^125380313 is an apocalyptic number.

It is an amenable number.

125380313 is a deficient number, since it is larger than the sum of its proper divisors (1).

125380313 is an equidigital number, since it uses as much as digits as its factorization.

125380313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 125380313 is about 11197.3350847423. The cubic root of 125380313 is about 500.5065705991.

The spelling of 125380313 in words is "one hundred twenty-five million, three hundred eighty thousand, three hundred thirteen".