125162537 has 2 divisors, whose sum is σ = 125162538. Its totient is φ = 125162536.

The previous prime is 125162497. The next prime is 125162549. The reversal of 125162537 is 735261521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123899161 + 1263376 = 11131^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 125162537 - 2⁶ = 125162473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125162567) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62581268 + 62581269.

It is an arithmetic number, because the mean of its divisors is an integer number (62581269).

Almost surely, 2^125162537 is an apocalyptic number.

It is an amenable number.

125162537 is a deficient number, since it is larger than the sum of its proper divisors (1).

125162537 is an equidigital number, since it uses as much as digits as its factorization.

125162537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 32.

The square root of 125162537 is about 11187.6064017287. The cubic root of 125162537 is about 500.2166221361.

It can be divided in two parts, 125 and 162537, that multiplied together give a triangular number (20317125 = T₆₃₇₄).

The spelling of 125162537 in words is "one hundred twenty-five million, one hundred sixty-two thousand, five hundred thirty-seven".