125834831 has 2 divisors, whose sum is σ = 125834832. Its totient is φ = 125834830.

The previous prime is 125834827. The next prime is 125834851. The reversal of 125834831 is 138438521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125834831 - 2² = 125834827 is a prime.

It is a super-2 number, since 2×125834831² = 31668809385597122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125834791 and 125834800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125834851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62917415 + 62917416.

It is an arithmetic number, because the mean of its divisors is an integer number (62917416).

Almost surely, 2^125834831 is an apocalyptic number.

125834831 is a deficient number, since it is larger than the sum of its proper divisors (1).

125834831 is an equidigital number, since it uses as much as digits as its factorization.

125834831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 35.

The square root of 125834831 is about 11217.6125356512. The cubic root of 125834831 is about 501.1106391348.

The spelling of 125834831 in words is "one hundred twenty-five million, eight hundred thirty-four thousand, eight hundred thirty-one".