45255226731 has 16 divisors (see below), whose sum is σ = 70889306880. Its totient is φ = 25317609120.

The previous prime is 45255226691. The next prime is 45255226733. The reversal of 45255226731 is 13762255254.

It is not a de Polignac number, because 45255226731 - 2¹¹ = 45255224683 is a prime.

It is a super-2 number, since 2×45255226731² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45255226733) 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, 52744591 + ... + 52745448.

It is an arithmetic number, because the mean of its divisors is an integer number (4430581680).

Almost surely, 2^45255226731 is an apocalyptic number.

45255226731 is a deficient number, since it is larger than the sum of its proper divisors (25634080149).

45255226731 is a wasteful number, since it uses less digits than its factorization.

45255226731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105490066.

The product of its digits is 504000, while the sum is 42.

The spelling of 45255226731 in words is "forty-five billion, two hundred fifty-five million, two hundred twenty-six thousand, seven hundred thirty-one".