23125459 has 4 divisors (see below), whose sum is σ = 26429104. Its totient is φ = 19821816.

The previous prime is 23125447. The next prime is 23125469. The reversal of 23125459 is 95452132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23125459 - 2¹⁵ = 23092691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23125459.

It is not an unprimeable number, because it can be changed into a prime (23125409) 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, 1651812 + ... + 1651825.

It is an arithmetic number, because the mean of its divisors is an integer number (6607276).

Almost surely, 2^23125459 is an apocalyptic number.

23125459 is a deficient number, since it is larger than the sum of its proper divisors (3303645).

23125459 is an equidigital number, since it uses as much as digits as its factorization.

23125459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303644.

The product of its digits is 10800, while the sum is 31.

The square root of 23125459 is about 4808.8937397285. The cubic root of 23125459 is about 284.9028457191.

The spelling of 23125459 in words is "twenty-three million, one hundred twenty-five thousand, four hundred fifty-nine".