25733630 has 24 divisors (see below), whose sum is σ = 50161032. Its totient is φ = 9501024.

The previous prime is 25733599. The next prime is 25733633. The reversal of 25733630 is 3633752.

It is a junction number, because it is equal to n+sod(n) for n = 25733593 and 25733602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25733633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5924 + ... + 9303.

It is an arithmetic number, because the mean of its divisors is an integer number (2090043).

Almost surely, 2^25733630 is an apocalyptic number.

25733630 is a deficient number, since it is larger than the sum of its proper divisors (24427402).

25733630 is a wasteful number, since it uses less digits than its factorization.

25733630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15260 (or 15247 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 25733630 is about 5072.8325420814. The cubic root of 25733630 is about 295.2344397042.

The spelling of 25733630 in words is "twenty-five million, seven hundred thirty-three thousand, six hundred thirty".