45203065 has 8 divisors (see below), whose sum is σ = 54438408. Its totient is φ = 36032640.

The previous prime is 45203057. The next prime is 45203087. The reversal of 45203065 is 56030254.

It can be written as a sum of positive squares in 4 ways, for example, as 5626384 + 39576681 = 2372^2 + 6291^2 .

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

It is not a de Polignac number, because 45203065 - 2³ = 45203057 is a prime.

It is a Duffinian 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, 14682 + ... + 17491.

It is an arithmetic number, because the mean of its divisors is an integer number (6804801).

Almost surely, 2^45203065 is an apocalyptic number.

It is an amenable number.

45203065 is a deficient number, since it is larger than the sum of its proper divisors (9235343).

45203065 is a wasteful number, since it uses less digits than its factorization.

45203065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32459.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45203065 is about 6723.3224673520. The cubic root of 45203065 is about 356.2235503088.

The spelling of 45203065 in words is "forty-five million, two hundred three thousand, sixty-five".