45245177 has 4 divisors (see below), whose sum is σ = 47906676. Its totient is φ = 42583680.

The previous prime is 45245149. The next prime is 45245201. The reversal of 45245177 is 77154254.

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 29333056 + 15912121 = 5416^2 + 3989^2 .

It is a cyclic number.

It is not a de Polignac number, because 45245177 - 2²⁰ = 44196601 is a prime.

It is a super-2 number, since 2×45245177² = 4094252083522658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45245077) 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, 1330724 + ... + 1330757.

It is an arithmetic number, because the mean of its divisors is an integer number (11976669).

Almost surely, 2^45245177 is an apocalyptic number.

It is an amenable number.

45245177 is a deficient number, since it is larger than the sum of its proper divisors (2661499).

45245177 is a wasteful number, since it uses less digits than its factorization.

45245177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661498.

The product of its digits is 39200, while the sum is 35.

The square root of 45245177 is about 6726.4535232171. The cubic root of 45245177 is about 356.3341374269.

The spelling of 45245177 in words is "forty-five million, two hundred forty-five thousand, one hundred seventy-seven".