25230855 has 48 divisors (see below), whose sum is σ = 45061920. Its totient is φ = 12040704.

The previous prime is 25230851. The next prime is 25230893. The reversal of 25230855 is 55803252.

It is not a de Polignac number, because 25230855 - 2² = 25230851 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25230851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93661 + ... + 93929.

It is an arithmetic number, because the mean of its divisors is an integer number (938790).

Almost surely, 2^25230855 is an apocalyptic number.

25230855 is a deficient number, since it is larger than the sum of its proper divisors (19831065).

25230855 is a wasteful number, since it uses less digits than its factorization.

25230855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 25230855 is about 5023.0324506218. The cubic root of 25230855 is about 293.2990497409.

The spelling of 25230855 in words is "twenty-five million, two hundred thirty thousand, eight hundred fifty-five".