45231648253 has 16 divisors (see below), whose sum is σ = 50639803200. Its totient is φ = 40043203200.

The previous prime is 45231648239. The next prime is 45231648289. The reversal of 45231648253 is 35284613254.

It is not a de Polignac number, because 45231648253 - 2¹³ = 45231640061 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 (45231648233) 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, 155023 + ... + 338371.

It is an arithmetic number, because the mean of its divisors is an integer number (3164987700).

Almost surely, 2^45231648253 is an apocalyptic number.

It is an amenable number.

45231648253 is a deficient number, since it is larger than the sum of its proper divisors (5408154947).

45231648253 is a wasteful number, since it uses less digits than its factorization.

45231648253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183948.

The product of its digits is 691200, while the sum is 43.

The spelling of 45231648253 in words is "forty-five billion, two hundred thirty-one million, six hundred forty-eight thousand, two hundred fifty-three".