25007630 has 16 divisors (see below), whose sum is σ = 45252864. Its totient is φ = 9949920.

The previous prime is 25007617. The next prime is 25007641. The reversal of 25007630 is 3670052.

It is a junction number, because it is equal to n+sod(n) for n = 25007596 and 25007605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4637 + ... + 8456.

It is an arithmetic number, because the mean of its divisors is an integer number (2828304).

Almost surely, 2^25007630 is an apocalyptic number.

25007630 is a deficient number, since it is larger than the sum of its proper divisors (20245234).

25007630 is a wasteful number, since it uses less digits than its factorization.

25007630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13291.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 25007630 is about 5000.7629417920. The cubic root of 25007630 is about 292.4315178027.

Adding to 25007630 its reverse (3670052), we get a palindrome (28677682).

The spelling of 25007630 in words is "twenty-five million, seven thousand, six hundred thirty".