125167051 has 2 divisors, whose sum is σ = 125167052. Its totient is φ = 125167050.

The previous prime is 125167043. The next prime is 125167067. The reversal of 125167051 is 150761521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125167051 - 2³ = 125167043 is a prime.

It is not a weakly prime, because it can be changed into another prime (125167951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62583525 + 62583526.

It is an arithmetic number, because the mean of its divisors is an integer number (62583526).

Almost surely, 2^125167051 is an apocalyptic number.

125167051 is a deficient number, since it is larger than the sum of its proper divisors (1).

125167051 is an equidigital number, since it uses as much as digits as its factorization.

125167051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 125167051 is about 11187.8081410078. The cubic root of 125167051 is about 500.2226355188. Note that the first 3 decimals are identical.

The spelling of 125167051 in words is "one hundred twenty-five million, one hundred sixty-seven thousand, fifty-one".