25542453 has 8 divisors (see below), whose sum is σ = 34093216. Its totient is φ = 17010000.

The previous prime is 25542437. The next prime is 25542493. The reversal of 25542453 is 35424552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25542453 - 2⁴ = 25542437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25542453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25542493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898 + ... + 7203.

It is an arithmetic number, because the mean of its divisors is an integer number (4261652).

Almost surely, 2^25542453 is an apocalyptic number.

It is an amenable number.

25542453 is a deficient number, since it is larger than the sum of its proper divisors (8550763).

25542453 is a wasteful number, since it uses less digits than its factorization.

25542453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9155.

The product of its digits is 24000, while the sum is 30.

The square root of 25542453 is about 5053.9541944897. The cubic root of 25542453 is about 294.5015157071.

It can be divided in two parts, 2 and 5542453, that added together give a palindrome (5542455).

The spelling of 25542453 in words is "twenty-five million, five hundred forty-two thousand, four hundred fifty-three".