25302805030 has 8 divisors (see below), whose sum is σ = 45545049072. Its totient is φ = 10121122008.

The previous prime is 25302805019. The next prime is 25302805037. The reversal of 25302805030 is 3050820352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 25302805030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25302805037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265140242 + ... + 1265140261.

It is an arithmetic number, because the mean of its divisors is an integer number (5693131134).

Almost surely, 2^25302805030 is an apocalyptic number.

25302805030 is a deficient number, since it is larger than the sum of its proper divisors (20242244042).

25302805030 is a wasteful number, since it uses less digits than its factorization.

25302805030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530280510.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 25302805030 in words is "twenty-five billion, three hundred two million, eight hundred five thousand, thirty".