23013425 has 12 divisors (see below), whose sum is σ = 28758576. Its totient is φ = 18267600.

The previous prime is 23013383. The next prime is 23013433. The reversal of 23013425 is 52431032.

It is a happy number.

It is not a de Polignac number, because 23013425 - 2⁸ = 23013169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23013397 and 23013406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239 + ... + 6788.

It is an arithmetic number, because the mean of its divisors is an integer number (2396548).

Almost surely, 2^23013425 is an apocalyptic number.

23013425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23013425 is a deficient number, since it is larger than the sum of its proper divisors (5745151).

23013425 is a wasteful number, since it uses less digits than its factorization.

23013425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7168 (or 7163 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23013425 is about 4797.2309721338. The cubic root of 23013425 is about 284.4420189827.

Adding to 23013425 its reverse (52431032), we get a palindrome (75444457).

The spelling of 23013425 in words is "twenty-three million, thirteen thousand, four hundred twenty-five".