25554030 has 16 divisors (see below), whose sum is σ = 61329744. Its totient is φ = 6814400.

The previous prime is 25554019. The next prime is 25554037. The reversal of 25554030 is 3045552.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25554037) 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, 425871 + ... + 425930.

It is an arithmetic number, because the mean of its divisors is an integer number (3833109).

Almost surely, 2^25554030 is an apocalyptic number.

25554030 is an abundant number, since it is smaller than the sum of its proper divisors (35775714).

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

25554030 is a wasteful number, since it uses less digits than its factorization.

25554030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851811.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 25554030 is about 5055.0994055508. The cubic root of 25554030 is about 294.5460028083.

Adding to 25554030 its reverse (3045552), we get a palindrome (28599582).

It can be divided in two parts, 255 and 54030, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 25554030 in words is "twenty-five million, five hundred fifty-four thousand, thirty".