25530053 has 8 divisors (see below), whose sum is σ = 27199200. Its totient is φ = 23893488.

The previous prime is 25530013. The next prime is 25530061. The reversal of 25530053 is 35003552.

It is a happy number.

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

It is not a de Polignac number, because 25530053 - 2⁶ = 25529989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25530013) 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, 6518 + ... + 9671.

It is an arithmetic number, because the mean of its divisors is an integer number (3399900).

Almost surely, 2^25530053 is an apocalyptic number.

It is an amenable number.

25530053 is a deficient number, since it is larger than the sum of its proper divisors (1669147).

25530053 is a wasteful number, since it uses less digits than its factorization.

25530053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16291.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 25530053 is about 5052.7272833590. The cubic root of 25530053 is about 294.4538511400.

The spelling of 25530053 in words is "twenty-five million, five hundred thirty thousand, fifty-three".