25430154 has 16 divisors (see below), whose sum is σ = 50935392. Its totient is φ = 8464208.

The previous prime is 25430131. The next prime is 25430161. The reversal of 25430154 is 45103452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897 + ... + 7379.

It is an arithmetic number, because the mean of its divisors is an integer number (3183462).

Almost surely, 2^25430154 is an apocalyptic number.

25430154 is an abundant number, since it is smaller than the sum of its proper divisors (25505238).

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

25430154 is a wasteful number, since it uses less digits than its factorization.

25430154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6261.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 25430154 is about 5042.8319424704. The cubic root of 25430154 is about 294.0692835003.

The spelling of 25430154 in words is "twenty-five million, four hundred thirty thousand, one hundred fifty-four".