25350212630 has 16 divisors (see below), whose sum is σ = 45662384880. Its totient is φ = 10132973472.

The previous prime is 25350212599. The next prime is 25350212681. The reversal of 25350212630 is 3621205352.

It is a junction number, because it is equal to n+sod(n) for n = 25350212593 and 25350212602.

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, 873965 + ... + 902504.

It is an arithmetic number, because the mean of its divisors is an integer number (2853899055).

Almost surely, 2^25350212630 is an apocalyptic number.

25350212630 is a deficient number, since it is larger than the sum of its proper divisors (20312172250).

25350212630 is a wasteful number, since it uses less digits than its factorization.

25350212630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777903.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 25350212630 its reverse (3621205352), we get a palindrome (28971417982).

The spelling of 25350212630 in words is "twenty-five billion, three hundred fifty million, two hundred twelve thousand, six hundred thirty".