125940953 has 2 divisors, whose sum is σ = 125940954. Its totient is φ = 125940952.

The previous prime is 125940929. The next prime is 125940961. The reversal of 125940953 is 359049521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90859024 + 35081929 = 9532^2 + 5923^2 .

It is a cyclic number.

It is not a de Polignac number, because 125940953 - 2²² = 121746649 is a prime.

It is a super-2 number, since 2×125940953² = 31722247285096418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125940973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62970476 + 62970477.

It is an arithmetic number, because the mean of its divisors is an integer number (62970477).

Almost surely, 2^125940953 is an apocalyptic number.

It is an amenable number.

125940953 is a deficient number, since it is larger than the sum of its proper divisors (1).

125940953 is an equidigital number, since it uses as much as digits as its factorization.

125940953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 125940953 is about 11222.3416896831. The cubic root of 125940953 is about 501.2514690371.

The spelling of 125940953 in words is "one hundred twenty-five million, nine hundred forty thousand, nine hundred fifty-three".