25323452 has 24 divisors (see below), whose sum is σ = 55251840. Its totient is φ = 9866160.

The previous prime is 25323443. The next prime is 25323457. The reversal of 25323452 is 25432352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25323457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40802 + ... + 41417.

It is an arithmetic number, because the mean of its divisors is an integer number (2302160).

Almost surely, 2^25323452 is an apocalyptic number.

25323452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25323452 is an abundant number, since it is smaller than the sum of its proper divisors (29928388).

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

25323452 is a wasteful number, since it uses less digits than its factorization.

25323452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82241 (or 82239 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 25323452 is about 5032.2412501787. The cubic root of 25323452 is about 293.6574132834.

Subtracting 25323452 from its reverse (25432352), we obtain a square (108900 = 330²).

The spelling of 25323452 in words is "twenty-five million, three hundred twenty-three thousand, four hundred fifty-two".