125297 has 4 divisors (see below), whose sum is σ = 126576. Its totient is φ = 124020.

The previous prime is 125287. The next prime is 125299. The reversal of 125297 is 792521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479 + ... + 692.

It is an arithmetic number, because the mean of its divisors is an integer number (31644).

2¹²⁵²⁹⁷ is an apocalyptic number.

It is an amenable number.

125297 is a deficient number, since it is larger than the sum of its proper divisors (1279).

125297 is a wasteful number, since it uses less digits than its factorization.

125297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278.

The product of its digits is 1260, while the sum is 26.

The square root of 125297 is about 353.9731628245. The cubic root of 125297 is about 50.0395686781.

The spelling of 125297 in words is "one hundred twenty-five thousand, two hundred ninety-seven".