125467961 has 2 divisors, whose sum is σ = 125467962. Its totient is φ = 125467960.

The previous prime is 125467919. The next prime is 125467997. The reversal of 125467961 is 169764521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64705936 + 60762025 = 8044^2 + 7795^2 .

It is a cyclic number.

It is not a de Polignac number, because 125467961 - 2⁶ = 125467897 is a prime.

It is not a weakly prime, because it can be changed into another prime (125467061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62733980 + 62733981.

It is an arithmetic number, because the mean of its divisors is an integer number (62733981).

Almost surely, 2^125467961 is an apocalyptic number.

It is an amenable number.

125467961 is a deficient number, since it is larger than the sum of its proper divisors (1).

125467961 is an equidigital number, since it uses as much as digits as its factorization.

125467961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 125467961 is about 11201.2481893760. The cubic root of 125467961 is about 500.6231709932.

The spelling of 125467961 in words is "one hundred twenty-five million, four hundred sixty-seven thousand, nine hundred sixty-one".