45254434453 has 4 divisors (see below), whose sum is σ = 45270026208. Its totient is φ = 45238842700.

The previous prime is 45254434439. The next prime is 45254434457. The reversal of 45254434453 is 35443445254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45254434453 - 2⁹ = 45254433941 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 (45254434457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7791523 + ... + 7797328.

It is an arithmetic number, because the mean of its divisors is an integer number (11317506552).

Almost surely, 2^45254434453 is an apocalyptic number.

It is an amenable number.

45254434453 is a deficient number, since it is larger than the sum of its proper divisors (15591755).

45254434453 is a wasteful number, since it uses less digits than its factorization.

45254434453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15591754.

The product of its digits is 2304000, while the sum is 43.

The spelling of 45254434453 in words is "forty-five billion, two hundred fifty-four million, four hundred thirty-four thousand, four hundred fifty-three".