125854037 has 2 divisors, whose sum is σ = 125854038. Its totient is φ = 125854036.

The previous prime is 125854033. The next prime is 125854061. The reversal of 125854037 is 730458521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123854641 + 1999396 = 11129^2 + 1414^2 .

It is a cyclic number.

It is not a de Polignac number, because 125854037 - 2² = 125854033 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125853988 and 125854006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125854033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62927018 + 62927019.

It is an arithmetic number, because the mean of its divisors is an integer number (62927019).

Almost surely, 2^125854037 is an apocalyptic number.

It is an amenable number.

125854037 is a deficient number, since it is larger than the sum of its proper divisors (1).

125854037 is an equidigital number, since it uses as much as digits as its factorization.

125854037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 125854037 is about 11218.4685675006. The cubic root of 125854037 is about 501.1361324508.

The spelling of 125854037 in words is "one hundred twenty-five million, eight hundred fifty-four thousand, thirty-seven".