25153323 has 32 divisors (see below), whose sum is σ = 37787904. Its totient is φ = 14781312.

The previous prime is 25153309. The next prime is 25153327. The reversal of 25153323 is 32335152.

It is a happy number.

It is not a de Polignac number, because 25153323 - 2²⁰ = 24104747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25153293 and 25153302.

It is not an unprimeable number, because it can be changed into a prime (25153327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88740 + ... + 89022.

It is an arithmetic number, because the mean of its divisors is an integer number (1180872).

Almost surely, 2^25153323 is an apocalyptic number.

25153323 is a deficient number, since it is larger than the sum of its proper divisors (12634581).

25153323 is a wasteful number, since it uses less digits than its factorization.

25153323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its digits is 2700, while the sum is 24.

The square root of 25153323 is about 5015.3088638687. The cubic root of 25153323 is about 292.9983148610.

Adding to 25153323 its reverse (32335152), we get a palindrome (57488475).

The spelling of 25153323 in words is "twenty-five million, one hundred fifty-three thousand, three hundred twenty-three".