125336537 has 2 divisors, whose sum is σ = 125336538. Its totient is φ = 125336536.

The previous prime is 125336531. The next prime is 125336543. The reversal of 125336537 is 735633521.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (125336531) and next prime (125336543).

It can be written as a sum of positive squares in only one way, i.e., 119006281 + 6330256 = 10909^2 + 2516^2 .

It is a cyclic number.

It is not a de Polignac number, because 125336537 - 2¹⁶ = 125271001 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125336497 and 125336506.

It is not a weakly prime, because it can be changed into another prime (125336531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62668268 + 62668269.

It is an arithmetic number, because the mean of its divisors is an integer number (62668269).

Almost surely, 2^125336537 is an apocalyptic number.

It is an amenable number.

125336537 is a deficient number, since it is larger than the sum of its proper divisors (1).

125336537 is an equidigital number, since it uses as much as digits as its factorization.

125336537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 35.

The square root of 125336537 is about 11195.3801632638. The cubic root of 125336537 is about 500.4483139091.

The spelling of 125336537 in words is "one hundred twenty-five million, three hundred thirty-six thousand, five hundred thirty-seven".