125370577 has 2 divisors, whose sum is σ = 125370578. Its totient is φ = 125370576.

The previous prime is 125370571. The next prime is 125370589. The reversal of 125370577 is 775073521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79727041 + 45643536 = 8929^2 + 6756^2 .

It is a cyclic number.

It is not a de Polignac number, because 125370577 - 2¹⁹ = 124846289 is a prime.

It is not a weakly prime, because it can be changed into another prime (125370571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62685288 + 62685289.

It is an arithmetic number, because the mean of its divisors is an integer number (62685289).

Almost surely, 2^125370577 is an apocalyptic number.

It is an amenable number.

125370577 is a deficient number, since it is larger than the sum of its proper divisors (1).

125370577 is an equidigital number, since it uses as much as digits as its factorization.

125370577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51450, while the sum is 37.

The square root of 125370577 is about 11196.9003300020. The cubic root of 125370577 is about 500.4936151944.

The spelling of 125370577 in words is "one hundred twenty-five million, three hundred seventy thousand, five hundred seventy-seven".