25332453 has 48 divisors (see below), whose sum is σ = 41696640. Its totient is φ = 15168384.

The previous prime is 25332413. The next prime is 25332473. The reversal of 25332453 is 35423352.

It is not a de Polignac number, because 25332453 - 2¹² = 25328357 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25332413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224125 + ... + 224237.

It is an arithmetic number, because the mean of its divisors is an integer number (868680).

Almost surely, 2^25332453 is an apocalyptic number.

25332453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25332453 is a deficient number, since it is larger than the sum of its proper divisors (16364187).

25332453 is a wasteful number, since it uses less digits than its factorization.

25332453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 158 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 25332453 is about 5033.1355038385. The cubic root of 25332453 is about 293.6922018169.

The spelling of 25332453 in words is "twenty-five million, three hundred thirty-two thousand, four hundred fifty-three".