25064676 has 108 divisors (see below), whose sum is σ = 79444092. Its totient is φ = 6604416.

The previous prime is 25064639. The next prime is 25064693. The reversal of 25064676 is 67646052.

25064676 is a `hidden beast` number, since 2 + 5 + 0 + 646 + 7 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15920100 + 9144576 = 3990^2 + 3024^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 25064676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22386 + ... + 23478.

Almost surely, 2^25064676 is an apocalyptic number.

25064676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25064676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39722046).

25064676 is an abundant number, since it is smaller than the sum of its proper divisors (54379416).

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

25064676 is a wasteful number, since it uses less digits than its factorization.

25064676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 25064676 is about 5006.4634224171. The cubic root of 25064676 is about 292.6537083861.

The spelling of 25064676 in words is "twenty-five million, sixty-four thousand, six hundred seventy-six".