30325102645 has 16 divisors (see below), whose sum is σ = 36954389952. Its totient is φ = 23885089920.

The previous prime is 30325102573. The next prime is 30325102649. The reversal of 30325102645 is 54620152303.

It is a happy number.

It is not a de Polignac number, because 30325102645 - 2⁷ = 30325102517 is a prime.

It is a super-2 number, since 2×30325102645² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30325102649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131710 + ... + 279280.

It is an arithmetic number, because the mean of its divisors is an integer number (2309649372).

Almost surely, 2^30325102645 is an apocalyptic number.

It is an amenable number.

30325102645 is a deficient number, since it is larger than the sum of its proper divisors (6629287307).

30325102645 is a wasteful number, since it uses less digits than its factorization.

30325102645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148212.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 30325102645 its reverse (54620152303), we get a palindrome (84945254948).

The spelling of 30325102645 in words is "thirty billion, three hundred twenty-five million, one hundred two thousand, six hundred forty-five".