23025890 has 16 divisors (see below), whose sum is σ = 42066432. Its totient is φ = 9072624.

The previous prime is 23025889. The next prime is 23025917. The reversal of 23025890 is 9852032.

It is a super-2 number, since 2×23025890² = 1060383220584200, which contains 22 as substring.

It is a Curzon 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, 16514 + ... + 17853.

It is an arithmetic number, because the mean of its divisors is an integer number (2629152).

Almost surely, 2^23025890 is an apocalyptic number.

23025890 is a deficient number, since it is larger than the sum of its proper divisors (19040542).

23025890 is a wasteful number, since it uses less digits than its factorization.

23025890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34441.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 23025890 is about 4798.5299832344. The cubic root of 23025890 is about 284.4933648069.

It can be divided in two parts, 2302 and 5890, that added together give a 13-th power (8192 = 2¹³).

The spelling of 23025890 in words is "twenty-three million, twenty-five thousand, eight hundred ninety".