125203497 has 4 divisors (see below), whose sum is σ = 166938000. Its totient is φ = 83468996.

The previous prime is 125203493. The next prime is 125203501. The reversal of 125203497 is 794302521.

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 an interprime number because it is at equal distance from previous prime (125203493) and next prime (125203501).

It is a cyclic number.

It is not a de Polignac number, because 125203497 - 2² = 125203493 is a prime.

It is a super-2 number, since 2×125203497² = 31351831322058018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125203493) 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, 20867247 + ... + 20867252.

It is an arithmetic number, because the mean of its divisors is an integer number (41734500).

Almost surely, 2^125203497 is an apocalyptic number.

It is an amenable number.

125203497 is a deficient number, since it is larger than the sum of its proper divisors (41734503).

125203497 is an equidigital number, since it uses as much as digits as its factorization.

125203497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41734502.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 125203497 is about 11189.4368491001. The cubic root of 125203497 is about 500.2711822271.

The spelling of 125203497 in words is "one hundred twenty-five million, two hundred three thousand, four hundred ninety-seven".