45420363253 has 8 divisors (see below), whose sum is σ = 46079434880. Its totient is φ = 44763395040.

The previous prime is 45420363193. The next prime is 45420363281. The reversal of 45420363253 is 35236302454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45420363253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45420363283) 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, 482328 + ... + 568753.

It is an arithmetic number, because the mean of its divisors is an integer number (5759929360).

Almost surely, 2^45420363253 is an apocalyptic number.

It is an amenable number.

45420363253 is a deficient number, since it is larger than the sum of its proper divisors (659071627).

45420363253 is a wasteful number, since it uses less digits than its factorization.

45420363253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051707.

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 45420363253 in words is "forty-five billion, four hundred twenty million, three hundred sixty-three thousand, two hundred fifty-three".