25254894 has 96 divisors (see below), whose sum is σ = 64613376. Its totient is φ = 6531840.

The previous prime is 25254883. The next prime is 25254899. The reversal of 25254894 is 49845252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25254899) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154857 + ... + 155019.

It is an arithmetic number, because the mean of its divisors is an integer number (673056).

Almost surely, 2^25254894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25254894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32306688).

25254894 is an abundant number, since it is smaller than the sum of its proper divisors (39358482).

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

25254894 is a wasteful number, since it uses less digits than its factorization.

25254894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 223 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 25254894 is about 5025.4247581672. The cubic root of 25254894 is about 293.3921682375.

The spelling of 25254894 in words is "twenty-five million, two hundred fifty-four thousand, eight hundred ninety-four".