125654051 has 2 divisors, whose sum is σ = 125654052. Its totient is φ = 125654050.

The previous prime is 125654047. The next prime is 125654057. The reversal of 125654051 is 150456521.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (150456521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125654051 - 2² = 125654047 is a prime.

It is not a weakly prime, because it can be changed into another prime (125654057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62827025 + 62827026.

It is an arithmetic number, because the mean of its divisors is an integer number (62827026).

Almost surely, 2^125654051 is an apocalyptic number.

125654051 is a deficient number, since it is larger than the sum of its proper divisors (1).

125654051 is an equidigital number, since it uses as much as digits as its factorization.

125654051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 125654051 is about 11209.5517751603. The cubic root of 125654051 is about 500.8705514008.

The spelling of 125654051 in words is "one hundred twenty-five million, six hundred fifty-four thousand, fifty-one".