125977037 has 2 divisors, whose sum is σ = 125977038. Its totient is φ = 125977036.

The previous prime is 125977013. The next prime is 125977039. The reversal of 125977037 is 730779521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68989636 + 56987401 = 8306^2 + 7549^2 .

It is a cyclic number.

It is not a de Polignac number, because 125977037 - 2²² = 121782733 is a prime.

Together with 125977039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125976985 and 125977003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125977039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62988518 + 62988519.

It is an arithmetic number, because the mean of its divisors is an integer number (62988519).

Almost surely, 2^125977037 is an apocalyptic number.

It is an amenable number.

125977037 is a deficient number, since it is larger than the sum of its proper divisors (1).

125977037 is an equidigital number, since it uses as much as digits as its factorization.

125977037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92610, while the sum is 41.

The square root of 125977037 is about 11223.9492603985. The cubic root of 125977037 is about 501.2993365243.

The spelling of 125977037 in words is "one hundred twenty-five million, nine hundred seventy-seven thousand, thirty-seven".