3125023 has 4 divisors (see below), whose sum is σ = 3409128. Its totient is φ = 2840920.

The previous prime is 3125021. The next prime is 3125027. The reversal of 3125023 is 3205213.

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

It is a cyclic number.

It is not a de Polignac number, because 3125023 - 2¹ = 3125021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3124988 and 3125006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125021) 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, 142036 + ... + 142057.

It is an arithmetic number, because the mean of its divisors is an integer number (852282).

Almost surely, 2^3125023 is an apocalyptic number.

3125023 is a deficient number, since it is larger than the sum of its proper divisors (284105).

3125023 is a wasteful number, since it uses less digits than its factorization.

3125023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284104.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3125023 is about 1767.7734583368. The cubic root of 3125023 is about 146.2012455893.

It can be divided in two parts, 312 and 5023, that added together give a palindrome (5335).

The spelling of 3125023 in words is "three million, one hundred twenty-five thousand, twenty-three".