25755998 has 8 divisors (see below), whose sum is σ = 40313808. Its totient is φ = 12318064.

The previous prime is 25755997. The next prime is 25756019. The reversal of 25755998 is 89955752.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25755997) 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, 279911 + ... + 280002.

It is an arithmetic number, because the mean of its divisors is an integer number (5039226).

Almost surely, 2^25755998 is an apocalyptic number.

25755998 is a deficient number, since it is larger than the sum of its proper divisors (14557810).

25755998 is a wasteful number, since it uses less digits than its factorization.

25755998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559938.

The product of its digits is 1134000, while the sum is 50.

The square root of 25755998 is about 5075.0367486354. The cubic root of 25755998 is about 295.3199554476.

The spelling of 25755998 in words is "twenty-five million, seven hundred fifty-five thousand, nine hundred ninety-eight".