30253052545 has 16 divisors (see below), whose sum is σ = 36414556992. Its totient is φ = 24128603200.

The previous prime is 30253052539. The next prime is 30253052567. The reversal of 30253052545 is 54525035203.

It is not a de Polignac number, because 30253052545 - 2¹⁵ = 30253019777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30253052545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3209259 + ... + 3218671.

It is an arithmetic number, because the mean of its divisors is an integer number (2275909812).

Almost surely, 2^30253052545 is an apocalyptic number.

It is an amenable number.

30253052545 is a deficient number, since it is larger than the sum of its proper divisors (6161504447).

30253052545 is a wasteful number, since it uses less digits than its factorization.

30253052545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11312.

The product of its (nonzero) digits is 90000, while the sum is 34.

Adding to 30253052545 its reverse (54525035203), we get a palindrome (84778087748).

The spelling of 30253052545 in words is "thirty billion, two hundred fifty-three million, fifty-two thousand, five hundred forty-five".