125497 has 2 divisors, whose sum is σ = 125498. Its totient is φ = 125496.

The previous prime is 125471. The next prime is 125507. The reversal of 125497 is 794521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116281 + 9216 = 341^2 + 96^2 .

It is a cyclic number.

It is not a de Polignac number, because 125497 - 2¹¹ = 123449 is a prime.

It is not a weakly prime, because it can be changed into another prime (125407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62748 + 62749.

It is an arithmetic number, because the mean of its divisors is an integer number (62749).

2¹²⁵⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

125497 is a deficient number, since it is larger than the sum of its proper divisors (1).

125497 is an equidigital number, since it uses as much as digits as its factorization.

125497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 125497 is about 354.2555574723. The cubic root of 125497 is about 50.0661790347.

The spelling of 125497 in words is "one hundred twenty-five thousand, four hundred ninety-seven".