25272798 has 16 divisors (see below), whose sum is σ = 50597760. Its totient is φ = 8415576.

The previous prime is 25272763. The next prime is 25272799. The reversal of 25272798 is 89727252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25272799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7311 + ... + 10197.

It is an arithmetic number, because the mean of its divisors is an integer number (3162360).

Almost surely, 2^25272798 is an apocalyptic number.

25272798 is an abundant number, since it is smaller than the sum of its proper divisors (25324962).

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

25272798 is a wasteful number, since it uses less digits than its factorization.

25272798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351.

The product of its digits is 141120, while the sum is 42.

The square root of 25272798 is about 5027.2057845288. The cubic root of 25272798 is about 293.4614835493.

The spelling of 25272798 in words is "twenty-five million, two hundred seventy-two thousand, seven hundred ninety-eight".