125251411 has 2 divisors, whose sum is σ = 125251412. Its totient is φ = 125251410.

The previous prime is 125251369. The next prime is 125251417. The reversal of 125251411 is 114152521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125251411 - 2⁹ = 125250899 is a prime.

It is not a weakly prime, because it can be changed into another prime (125251417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62625705 + 62625706.

It is an arithmetic number, because the mean of its divisors is an integer number (62625706).

Almost surely, 2^125251411 is an apocalyptic number.

125251411 is a deficient number, since it is larger than the sum of its proper divisors (1).

125251411 is an equidigital number, since it uses as much as digits as its factorization.

125251411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 400, while the sum is 22.

The square root of 125251411 is about 11191.5776814531. The cubic root of 125251411 is about 500.3349901797.

The spelling of 125251411 in words is "one hundred twenty-five million, two hundred fifty-one thousand, four hundred eleven".