45254723 has 4 divisors (see below), whose sum is σ = 45274128. Its totient is φ = 45235320.

The previous prime is 45254717. The next prime is 45254743. The reversal of 45254723 is 32745254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45254723 - 2⁴ = 45254707 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45254723.

It is not an unprimeable number, because it can be changed into a prime (45254743) 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, 5636 + ... + 11057.

It is an arithmetic number, because the mean of its divisors is an integer number (11318532).

Almost surely, 2^45254723 is an apocalyptic number.

45254723 is a deficient number, since it is larger than the sum of its proper divisors (19405).

45254723 is a wasteful number, since it uses less digits than its factorization.

45254723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19404.

The product of its digits is 33600, while the sum is 32.

The square root of 45254723 is about 6727.1630722021. The cubic root of 45254723 is about 356.3591959098.

Adding to 45254723 its reverse (32745254), we get a palindrome (77999977).

The spelling of 45254723 in words is "forty-five million, two hundred fifty-four thousand, seven hundred twenty-three".