125552737 has 2 divisors, whose sum is σ = 125552738. Its totient is φ = 125552736.

The previous prime is 125552731. The next prime is 125552753. The reversal of 125552737 is 737255521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78163281 + 47389456 = 8841^2 + 6884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125552737 is a prime.

It is equal to p_7139764 and since 125552737 and 7139764 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 125552696 and 125552705.

It is not a weakly prime, because it can be changed into another prime (125552731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62776368 + 62776369.

It is an arithmetic number, because the mean of its divisors is an integer number (62776369).

Almost surely, 2^125552737 is an apocalyptic number.

It is an amenable number.

125552737 is a deficient number, since it is larger than the sum of its proper divisors (1).

125552737 is an equidigital number, since it uses as much as digits as its factorization.

125552737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73500, while the sum is 37.

The square root of 125552737 is about 11205.0317714855. The cubic root of 125552737 is about 500.7358990405.

The spelling of 125552737 in words is "one hundred twenty-five million, five hundred fifty-two thousand, seven hundred thirty-seven".