23042485 has 8 divisors (see below), whose sum is σ = 27682776. Its totient is φ = 18412800.

The previous prime is 23042479. The next prime is 23042561. The reversal of 23042485 is 58424032.

It can be written as a sum of positive squares in 4 ways, for example, as 88804 + 22953681 = 298^2 + 4791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23042485 - 2³ = 23042477 is a prime.

It is a super-2 number, since 2×23042485² = 1061912229950450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3385 + ... + 7585.

It is an arithmetic number, because the mean of its divisors is an integer number (3460347).

Almost surely, 2^23042485 is an apocalyptic number.

It is an amenable number.

23042485 is a deficient number, since it is larger than the sum of its proper divisors (4640291).

23042485 is a wasteful number, since it uses less digits than its factorization.

23042485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 23042485 is about 4800.2588471873. The cubic root of 23042485 is about 284.5616941765.

The spelling of 23042485 in words is "twenty-three million, forty-two thousand, four hundred eighty-five".