25389254 has 16 divisors (see below), whose sum is σ = 42117840. Its totient is φ = 11381760.

The previous prime is 25389253. The next prime is 25389271. The reversal of 25389254 is 45298352.

It is a super-2 number, since 2×25389254² = 1289228437353032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25389253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6299 + ... + 9510.

It is an arithmetic number, because the mean of its divisors is an integer number (2632365).

Almost surely, 2^25389254 is an apocalyptic number.

25389254 is a deficient number, since it is larger than the sum of its proper divisors (16728586).

25389254 is a wasteful number, since it uses less digits than its factorization.

25389254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15895.

The product of its digits is 86400, while the sum is 38.

The square root of 25389254 is about 5038.7750495532. The cubic root of 25389254 is about 293.9115457286.

The spelling of 25389254 in words is "twenty-five million, three hundred eighty-nine thousand, two hundred fifty-four".