125045357 has 2 divisors, whose sum is σ = 125045358. Its totient is φ = 125045356.

The previous prime is 125045339. The next prime is 125045363. The reversal of 125045357 is 753540521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83429956 + 41615401 = 9134^2 + 6451^2 .

It is a cyclic number.

It is not a de Polignac number, because 125045357 - 2⁸ = 125045101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125045057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62522678 + 62522679.

It is an arithmetic number, because the mean of its divisors is an integer number (62522679).

Almost surely, 2^125045357 is an apocalyptic number.

It is an amenable number.

125045357 is a deficient number, since it is larger than the sum of its proper divisors (1).

125045357 is an equidigital number, since it uses as much as digits as its factorization.

125045357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 125045357 is about 11182.3681302307. The cubic root of 125045357 is about 500.0604686868.

Adding to 125045357 its reverse (753540521), we get a palindrome (878585878).

The spelling of 125045357 in words is "one hundred twenty-five million, forty-five thousand, three hundred fifty-seven".