45209053 has 8 divisors (see below), whose sum is σ = 48066048. Its totient is φ = 42426384.

The previous prime is 45209051. The next prime is 45209077. The reversal of 45209053 is 35090254.

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 45209053 - 2¹ = 45209051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45209051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17325 + ... + 19762.

It is an arithmetic number, because the mean of its divisors is an integer number (6008256).

Almost surely, 2^45209053 is an apocalyptic number.

It is an amenable number.

45209053 is a deficient number, since it is larger than the sum of its proper divisors (2856995).

45209053 is a wasteful number, since it uses less digits than its factorization.

45209053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37163.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 45209053 is about 6723.7677681490. The cubic root of 45209053 is about 356.2392791275.

The spelling of 45209053 in words is "forty-five million, two hundred nine thousand, fifty-three".