25264998 has 24 divisors (see below), whose sum is σ = 59717736. Its totient is φ = 7656000.

The previous prime is 25264997. The next prime is 25265011. The reversal of 25264998 is 89946252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25264997) 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, 63603 + ... + 63998.

It is an arithmetic number, because the mean of its divisors is an integer number (2488239).

Almost surely, 2^25264998 is an apocalyptic number.

25264998 is an abundant number, since it is smaller than the sum of its proper divisors (34452738).

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

25264998 is a wasteful number, since it uses less digits than its factorization.

25264998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127620 (or 127617 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 25264998 is about 5026.4299457965. The cubic root of 25264998 is about 293.4312898855.

It can be divided in two parts, 25264 and 998, that added together give a palindrome (26262).

The spelling of 25264998 in words is "twenty-five million, two hundred sixty-four thousand, nine hundred ninety-eight".