30025021361 has 8 divisors (see below), whose sum is σ = 30612867840. Its totient is φ = 29437965232.

The previous prime is 30025021297. The next prime is 30025021379. The reversal of 30025021361 is 16312052003.

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

It is a cyclic number.

It is not a de Polignac number, because 30025021361 - 2⁶ = 30025021297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30025021661) 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, 120575 + ... + 273108.

It is an arithmetic number, because the mean of its divisors is an integer number (3826608480).

Almost surely, 2^30025021361 is an apocalyptic number.

It is an amenable number.

30025021361 is a deficient number, since it is larger than the sum of its proper divisors (587846479).

30025021361 is a wasteful number, since it uses less digits than its factorization.

30025021361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395175.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 30025021361 its reverse (16312052003), we get a palindrome (46337073364).

The spelling of 30025021361 in words is "thirty billion, twenty-five million, twenty-one thousand, three hundred sixty-one".