45531531253 has 8 divisors (see below), whose sum is σ = 49035660128. Its totient is φ = 42027645744.

The previous prime is 45531531251. The next prime is 45531531281. The reversal of 45531531253 is 35213513554.

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

It is a cyclic number.

It is not a de Polignac number, because 45531531253 - 2¹ = 45531531251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45531531251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570250 + ... + 645172.

It is an arithmetic number, because the mean of its divisors is an integer number (6129457516).

Almost surely, 2^45531531253 is an apocalyptic number.

It is an amenable number.

45531531253 is a deficient number, since it is larger than the sum of its proper divisors (3504128875).

45531531253 is a wasteful number, since it uses less digits than its factorization.

45531531253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121683.

The product of its digits is 135000, while the sum is 37.

The spelling of 45531531253 in words is "forty-five billion, five hundred thirty-one million, five hundred thirty-one thousand, two hundred fifty-three".