25083855 has 24 divisors (see below), whose sum is σ = 43917120. Its totient is φ = 13243200.

The previous prime is 25083847. The next prime is 25083859. The reversal of 25083855 is 55838052.

It is not a de Polignac number, because 25083855 - 2³ = 25083847 is a prime.

It is a super-2 number, since 2×25083855² = 1258399563322050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25083859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1786 + ... + 7304.

It is an arithmetic number, because the mean of its divisors is an integer number (1829880).

Almost surely, 2^25083855 is an apocalyptic number.

25083855 is a deficient number, since it is larger than the sum of its proper divisors (18833265).

25083855 is a wasteful number, since it uses less digits than its factorization.

25083855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631 (or 5628 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 25083855 is about 5008.3784801071. The cubic root of 25083855 is about 292.7283336539.

The spelling of 25083855 in words is "twenty-five million, eighty-three thousand, eight hundred fifty-five".