25254620 has 12 divisors (see below), whose sum is σ = 53034744. Its totient is φ = 10101840.

The previous prime is 25254613. The next prime is 25254653. The reversal of 25254620 is 2645252.

It is a super-3 number, since 3×25254620³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25254620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631346 + ... + 631385.

It is an arithmetic number, because the mean of its divisors is an integer number (4419562).

Almost surely, 2^25254620 is an apocalyptic number.

25254620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25254620 is an abundant number, since it is smaller than the sum of its proper divisors (27780124).

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

25254620 is a wasteful number, since it uses less digits than its factorization.

25254620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262740 (or 1262738 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 25254620 is about 5025.3974967161. The cubic root of 25254620 is about 293.3911071924.

Adding to 25254620 its reverse (2645252), we get a palindrome (27899872).

It can be divided in two parts, 252 and 54620, that added together give a cube (54872 = 38³).

The spelling of 25254620 in words is "twenty-five million, two hundred fifty-four thousand, six hundred twenty".