45249065 has 8 divisors (see below), whose sum is σ = 54664200. Its totient is φ = 35955712.

The previous prime is 45249049. The next prime is 45249131. The reversal of 45249065 is 56094254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1860496 + 43388569 = 1364^2 + 6587^2 .

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 45249065 - 2⁴ = 45249049 is a prime.

It is a Curzon 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, 29624 + ... + 31113.

It is an arithmetic number, because the mean of its divisors is an integer number (6833025).

Almost surely, 2^45249065 is an apocalyptic number.

It is an amenable number.

45249065 is a deficient number, since it is larger than the sum of its proper divisors (9415135).

45249065 is a wasteful number, since it uses less digits than its factorization.

45249065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60891.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 45249065 is about 6726.7425251752. The cubic root of 45249065 is about 356.3443439472.

The spelling of 45249065 in words is "forty-five million, two hundred forty-nine thousand, sixty-five".