45252377 has 4 divisors (see below), whose sum is σ = 45291876. Its totient is φ = 45212880.

The previous prime is 45252349. The next prime is 45252391. The reversal of 45252377 is 77325254.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36228361 + 9024016 = 6019^2 + 3004^2 .

It is a cyclic number.

It is not a de Polignac number, because 45252377 - 2⁸ = 45252121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45252307) 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, 17978 + ... + 20339.

It is an arithmetic number, because the mean of its divisors is an integer number (11322969).

Almost surely, 2^45252377 is an apocalyptic number.

It is an amenable number.

45252377 is a deficient number, since it is larger than the sum of its proper divisors (39499).

45252377 is a wasteful number, since it uses less digits than its factorization.

45252377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39498.

The product of its digits is 58800, while the sum is 35.

The square root of 45252377 is about 6726.9887022352. The cubic root of 45252377 is about 356.3530379292.

The spelling of 45252377 in words is "forty-five million, two hundred fifty-two thousand, three hundred seventy-seven".