25030580 has 12 divisors (see below), whose sum is σ = 52564260. Its totient is φ = 10012224.

The previous prime is 25030571. The next prime is 25030583. The reversal of 25030580 is 8503052.

It can be written as a sum of positive squares in 2 ways, for example, as 3833764 + 21196816 = 1958^2 + 4604^2 .

It is a super-3 number, since 3×25030580³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25030583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625745 + ... + 625784.

It is an arithmetic number, because the mean of its divisors is an integer number (4380355).

Almost surely, 2^25030580 is an apocalyptic number.

25030580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25030580 is an abundant number, since it is smaller than the sum of its proper divisors (27533680).

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

25030580 is a wasteful number, since it uses less digits than its factorization.

25030580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251538 (or 1251536 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 25030580 is about 5003.0570654351. The cubic root of 25030580 is about 292.5209471934.

The spelling of 25030580 in words is "twenty-five million, thirty thousand, five hundred eighty".