25612630 has 8 divisors (see below), whose sum is σ = 46102752. Its totient is φ = 10245048.

The previous prime is 25612607. The next prime is 25612633. The reversal of 25612630 is 3621652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25612595 and 25612604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25612633) 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, 1280622 + ... + 1280641.

It is an arithmetic number, because the mean of its divisors is an integer number (5762844).

Almost surely, 2^25612630 is an apocalyptic number.

25612630 is a deficient number, since it is larger than the sum of its proper divisors (20490122).

25612630 is a wasteful number, since it uses less digits than its factorization.

25612630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561270.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 25612630 is about 5060.8922138295. The cubic root of 25612630 is about 294.7709799621.

The spelling of 25612630 in words is "twenty-five million, six hundred twelve thousand, six hundred thirty".