125615233 has 2 divisors, whose sum is σ = 125615234. Its totient is φ = 125615232.

The previous prime is 125615201. The next prime is 125615249. The reversal of 125615233 is 332516521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87459904 + 38155329 = 9352^2 + 6177^2 .

It is a cyclic number.

It is not a de Polignac number, because 125615233 - 2⁵ = 125615201 is a prime.

It is not a weakly prime, because it can be changed into another prime (125615933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62807616 + 62807617.

It is an arithmetic number, because the mean of its divisors is an integer number (62807617).

Almost surely, 2^125615233 is an apocalyptic number.

It is an amenable number.

125615233 is a deficient number, since it is larger than the sum of its proper divisors (1).

125615233 is an equidigital number, since it uses as much as digits as its factorization.

125615233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 125615233 is about 11207.8201716480. The cubic root of 125615233 is about 500.8189685154.

The spelling of 125615233 in words is "one hundred twenty-five million, six hundred fifteen thousand, two hundred thirty-three".