45592045 has 8 divisors (see below), whose sum is σ = 57928824. Its totient is φ = 34328064.

The previous prime is 45592013. The next prime is 45592051. The reversal of 45592045 is 54029554.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7806436 + 37785609 = 2794^2 + 6147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45592045 - 2⁵ = 45592013 is a prime.

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 45592045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268104 + ... + 268273.

It is an arithmetic number, because the mean of its divisors is an integer number (7241103).

Almost surely, 2^45592045 is an apocalyptic number.

It is an amenable number.

45592045 is a deficient number, since it is larger than the sum of its proper divisors (12336779).

45592045 is a wasteful number, since it uses less digits than its factorization.

45592045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536399.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 45592045 is about 6752.1881638473. The cubic root of 45592045 is about 357.2424212695.

The spelling of 45592045 in words is "forty-five million, five hundred ninety-two thousand, forty-five".