25955028 has 36 divisors (see below), whose sum is σ = 71574048. Its totient is φ = 7865040.

The previous prime is 25955023. The next prime is 25955047. The reversal of 25955028 is 82055952.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×25955028³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 25954983 and 25955001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25955023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32376 + ... + 33167.

It is an arithmetic number, because the mean of its divisors is an integer number (1988168).

Almost surely, 2^25955028 is an apocalyptic number.

It is an amenable number.

25955028 is an abundant number, since it is smaller than the sum of its proper divisors (45619020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25955028 is a wasteful number, since it uses less digits than its factorization.

25955028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65564 (or 65559 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 25955028 is about 5094.6077375986. The cubic root of 25955028 is about 296.0787013762.

The spelling of 25955028 in words is "twenty-five million, nine hundred fifty-five thousand, twenty-eight".