25456053 has 16 divisors (see below), whose sum is σ = 40042496. Its totient is φ = 14076720.

The previous prime is 25456019. The next prime is 25456069. The reversal of 25456053 is 35065452.

It is not a de Polignac number, because 25456053 - 2⁸ = 25455797 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25456053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25456853) 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 15 ways as a sum of consecutive naturals, for example, 18901 + ... + 20202.

It is an arithmetic number, because the mean of its divisors is an integer number (2502656).

Almost surely, 2^25456053 is an apocalyptic number.

It is an amenable number.

25456053 is a deficient number, since it is larger than the sum of its proper divisors (14586443).

25456053 is a wasteful number, since it uses less digits than its factorization.

25456053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39144.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 25456053 is about 5045.3991913425. The cubic root of 25456053 is about 294.1690799379.

The spelling of 25456053 in words is "twenty-five million, four hundred fifty-six thousand, fifty-three".