30451053245 has 4 divisors (see below), whose sum is σ = 36541263900. Its totient is φ = 24360842592.

The previous prime is 30451053239. The next prime is 30451053257. The reversal of 30451053245 is 54235015403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54235015403 = 3067 ⋅17683409.

It can be written as a sum of positive squares in 2 ways, for example, as 7221940324 + 23229112921 = 84982^2 + 152411^2 .

It is a cyclic number.

It is not a de Polignac number, because 30451053245 - 2⁴ = 30451053229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3045105320 + ... + 3045105329.

It is an arithmetic number, because the mean of its divisors is an integer number (9135315975).

Almost surely, 2^30451053245 is an apocalyptic number.

It is an amenable number.

30451053245 is a deficient number, since it is larger than the sum of its proper divisors (6090210655).

30451053245 is an equidigital number, since it uses as much as digits as its factorization.

30451053245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090210654.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 30451053245 its reverse (54235015403), we get a palindrome (84686068648).

The spelling of 30451053245 in words is "thirty billion, four hundred fifty-one million, fifty-three thousand, two hundred forty-five".