30025131021045 has 12 divisors (see below), whose sum is σ = 52043560436556. Its totient is φ = 16013403211200.

The previous prime is 30025131021029. The next prime is 30025131021113. The reversal of 30025131021045 is 54012013152003.

30025131021045 is a `hidden beast` number, since 3 + 0 + 0 + 2 + 513 + 102 + 1 + 0 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3180722437764 + 26844408583281 = 1783458^2 + 5181159^2 .

It is not a de Polignac number, because 30025131021045 - 2⁴ = 30025131021029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333612566856 + ... + 333612566945.

It is an arithmetic number, because the mean of its divisors is an integer number (4336963369713).

Almost surely, 2^{30025131021045} is an apocalyptic number.

It is an amenable number.

30025131021045 is a deficient number, since it is larger than the sum of its proper divisors (22018429415511).

30025131021045 is a wasteful number, since it uses less digits than its factorization.

30025131021045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667225133812 (or 667225133809 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 30025131021045 its reverse (54012013152003), we get a palindrome (84037144173048).

The spelling of 30025131021045 in words is "thirty trillion, twenty-five billion, one hundred thirty-one million, twenty-one thousand, forty-five".