25534254 has 16 divisors (see below), whose sum is σ = 52155648. Its totient is φ = 8330232.

The previous prime is 25534253. The next prime is 25534261. The reversal of 25534254 is 45243552.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25534253) 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, 44992 + ... + 45555.

It is an arithmetic number, because the mean of its divisors is an integer number (3259728).

Almost surely, 2^25534254 is an apocalyptic number.

25534254 is an abundant number, since it is smaller than the sum of its proper divisors (26621394).

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

25534254 is a wasteful number, since it uses less digits than its factorization.

25534254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90599.

The product of its digits is 24000, while the sum is 30.

The square root of 25534254 is about 5053.1429823428. The cubic root of 25534254 is about 294.4700011624.

The spelling of 25534254 in words is "twenty-five million, five hundred thirty-four thousand, two hundred fifty-four".