25272853 has 4 divisors (see below), whose sum is σ = 25324000. Its totient is φ = 25221708.

The previous prime is 25272847. The next prime is 25272881. The reversal of 25272853 is 35827252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25272853 - 2⁹ = 25272341 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 (25272893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24825 + ... + 25822.

It is an arithmetic number, because the mean of its divisors is an integer number (6331000).

Almost surely, 2^25272853 is an apocalyptic number.

It is an amenable number.

25272853 is a deficient number, since it is larger than the sum of its proper divisors (51147).

25272853 is an equidigital number, since it uses as much as digits as its factorization.

25272853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51146.

The product of its digits is 33600, while the sum is 34.

The square root of 25272853 is about 5027.2112547614. The cubic root of 25272853 is about 293.4616964313.

The spelling of 25272853 in words is "twenty-five million, two hundred seventy-two thousand, eight hundred fifty-three".