23119425 has 90 divisors (see below), whose sum is σ = 50030838. Its totient is φ = 10523520.

The previous prime is 23119391. The next prime is 23119451. The reversal of 23119425 is 52491132.

23119425 is a `hidden beast` number, since 231 + 1 + 9 + 425 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 194481 + 22924944 = 441^2 + 4788^2 .

It is not a de Polignac number, because 23119425 - 2⁶ = 23119361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 99109 + ... + 99341.

Almost surely, 2^23119425 is an apocalyptic number.

23119425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23119425 is an abundant number, since it is smaller than the sum of its proper divisors (26911413).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23119425 is a wasteful number, since it uses less digits than its factorization.

23119425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 248 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 23119425 is about 4808.2663195792. The cubic root of 23119425 is about 284.8780641813.

The spelling of 23119425 in words is "twenty-three million, one hundred nineteen thousand, four hundred twenty-five".