45254813773 has 16 divisors (see below), whose sum is σ = 52448736816. Its totient is φ = 38671856640.

The previous prime is 45254813771. The next prime is 45254813797. The reversal of 45254813773 is 37731845254.

It can be written as a sum of positive squares in 8 ways, for example, as 176305284 + 45078508489 = 13278^2 + 212317^2 .

It is a cyclic number.

It is not a de Polignac number, because 45254813773 - 2¹ = 45254813771 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 (45254813771) 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, 1664986 + ... + 1691947.

It is an arithmetic number, because the mean of its divisors is an integer number (3278046051).

Almost surely, 2^45254813773 is an apocalyptic number.

It is an amenable number.

45254813773 is a deficient number, since it is larger than the sum of its proper divisors (7193923043).

45254813773 is a wasteful number, since it uses less digits than its factorization.

45254813773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357024.

The product of its digits is 2822400, while the sum is 49.

It can be divided in two parts, 4525481 and 3773, that added together give a palindrome (4529254).

The spelling of 45254813773 in words is "forty-five billion, two hundred fifty-four million, eight hundred thirteen thousand, seven hundred seventy-three".