23038525 has 24 divisors (see below), whose sum is σ = 30176640. Its totient is φ = 17413440.

The previous prime is 23038513. The next prime is 23038573. The reversal of 23038525 is 52583032.

It is not a de Polignac number, because 23038525 - 2⁷ = 23038397 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23038493 and 23038502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59031 + ... + 59419.

It is an arithmetic number, because the mean of its divisors is an integer number (1257360).

Almost surely, 2^23038525 is an apocalyptic number.

23038525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23038525 is a deficient number, since it is larger than the sum of its proper divisors (7138115).

23038525 is a wasteful number, since it uses less digits than its factorization.

23038525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 23038525 is about 4799.8463517075. The cubic root of 23038525 is about 284.5453919870.

The spelling of 23038525 in words is "twenty-three million, thirty-eight thousand, five hundred twenty-five".