125297465 has 4 divisors (see below), whose sum is σ = 150356964. Its totient is φ = 100237968.

The previous prime is 125297453. The next prime is 125297479. The reversal of 125297465 is 564792521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564792521 = 15877 ⋅35573.

It can be written as a sum of positive squares in 2 ways, for example, as 16908544 + 108388921 = 4112^2 + 10411^2 .

It is a cyclic number.

It is not a de Polignac number, because 125297465 - 2⁴ = 125297449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12529742 + ... + 12529751.

It is an arithmetic number, because the mean of its divisors is an integer number (37589241).

Almost surely, 2^125297465 is an apocalyptic number.

It is an amenable number.

125297465 is a deficient number, since it is larger than the sum of its proper divisors (25059499).

125297465 is an equidigital number, since it uses as much as digits as its factorization.

125297465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25059498.

The product of its digits is 151200, while the sum is 41.

The square root of 125297465 is about 11193.6350217434. The cubic root of 125297465 is about 500.3963058004.

The spelling of 125297465 in words is "one hundred twenty-five million, two hundred ninety-seven thousand, four hundred sixty-five".