25002004630 has 16 divisors (see below), whose sum is σ = 45100816704. Its totient is φ = 9979200000.

The previous prime is 25002004589. The next prime is 25002004637. The reversal of 25002004630 is 3640020052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25002004637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695371 + ... + 2704630.

It is an arithmetic number, because the mean of its divisors is an integer number (2818801044).

Almost surely, 2^25002004630 is an apocalyptic number.

25002004630 is a deficient number, since it is larger than the sum of its proper divisors (20098812074).

25002004630 is a wasteful number, since it uses less digits than its factorization.

25002004630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400471.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 25002004630 its reverse (3640020052), we get a palindrome (28642024682).

The spelling of 25002004630 in words is "twenty-five billion, two million, four thousand, six hundred thirty".