23898625 has 8 divisors (see below), whose sum is σ = 29825640. Its totient is φ = 19118800.

The previous prime is 23898533. The next prime is 23898647. The reversal of 23898625 is 52689832.

It can be written as a sum of positive squares in 4 ways, for example, as 3323329 + 20575296 = 1823^2 + 4536^2 .

It is not a de Polignac number, because 23898625 - 2⁹ = 23898113 is a prime.

It is a super-2 number, since 2×23898625² = 1142288553781250, which contains 22 as substring.

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, 95470 + ... + 95719.

It is an arithmetic number, because the mean of its divisors is an integer number (3728205).

Almost surely, 2^23898625 is an apocalyptic number.

23898625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23898625 is a deficient number, since it is larger than the sum of its proper divisors (5927015).

23898625 is an equidigital number, since it uses as much as digits as its factorization.

23898625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191204 (or 191194 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 23898625 is about 4888.6219939774. The cubic root of 23898625 is about 288.0432074128.

The spelling of 23898625 in words is "twenty-three million, eight hundred ninety-eight thousand, six hundred twenty-five".