25400053 has 8 divisors (see below), whose sum is σ = 29115072. Its totient is φ = 21706656.

The previous prime is 25400051. The next prime is 25400059. The reversal of 25400053 is 35000452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25400053 - 2¹ = 25400051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25400053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25400051) 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, 2800 + ... + 7657.

It is an arithmetic number, because the mean of its divisors is an integer number (3639384).

Almost surely, 2^25400053 is an apocalyptic number.

It is an amenable number.

25400053 is a deficient number, since it is larger than the sum of its proper divisors (3715019).

25400053 is a wasteful number, since it uses less digits than its factorization.

25400053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10811.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 25400053 is about 5039.8465254410. The cubic root of 25400053 is about 293.9532103489.

The spelling of 25400053 in words is "twenty-five million, four hundred thousand, fifty-three".