45379045 has 4 divisors (see below), whose sum is σ = 54454860. Its totient is φ = 36303232.

The previous prime is 45379039. The next prime is 45379051. The reversal of 45379045 is 54097354.

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

It is an interprime number because it is at equal distance from previous prime (45379039) and next prime (45379051).

It can be written as a sum of positive squares in 2 ways, for example, as 8485569 + 36893476 = 2913^2 + 6074^2 .

It is a cyclic number.

It is not a de Polignac number, because 45379045 - 2⁵ = 45379013 is a prime.

It is a super-2 number, since 2×45379045² = 4118515450224050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45378995 and 45379013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4537900 + ... + 4537909.

It is an arithmetic number, because the mean of its divisors is an integer number (13613715).

Almost surely, 2^45379045 is an apocalyptic number.

It is an amenable number.

45379045 is a deficient number, since it is larger than the sum of its proper divisors (9075815).

45379045 is an equidigital number, since it uses as much as digits as its factorization.

45379045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9075814.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 45379045 is about 6736.3970340235. The cubic root of 45379045 is about 356.6852228775.

The spelling of 45379045 in words is "forty-five million, three hundred seventy-nine thousand, forty-five".