25026730 has 16 divisors (see below), whose sum is σ = 45287424. Its totient is φ = 9957520.

The previous prime is 25026713. The next prime is 25026751. The reversal of 25026730 is 3762052.

It is a junction number, because it is equal to n+sod(n) for n = 25026695 and 25026704.

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, 4642 + ... + 8461.

It is an arithmetic number, because the mean of its divisors is an integer number (2830464).

Almost surely, 2^25026730 is an apocalyptic number.

25026730 is a deficient number, since it is larger than the sum of its proper divisors (20260694).

25026730 is a wasteful number, since it uses less digits than its factorization.

25026730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13301.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 25026730 is about 5002.6722858888. The cubic root of 25026730 is about 292.5059486944.

Adding to 25026730 its reverse (3762052), we get a palindrome (28788782).

The spelling of 25026730 in words is "twenty-five million, twenty-six thousand, seven hundred thirty".