45525533 has 4 divisors (see below), whose sum is σ = 47504928. Its totient is φ = 43546140.

The previous prime is 45525527. The next prime is 45525659. The reversal of 45525533 is 33552554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45525533 - 2¹⁸ = 45263389 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 45525533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45425533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989663 + ... + 989708.

It is an arithmetic number, because the mean of its divisors is an integer number (11876232).

Almost surely, 2^45525533 is an apocalyptic number.

It is an amenable number.

45525533 is a deficient number, since it is larger than the sum of its proper divisors (1979395).

45525533 is a wasteful number, since it uses less digits than its factorization.

45525533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979394.

The product of its digits is 45000, while the sum is 32.

The square root of 45525533 is about 6747.2611480511. The cubic root of 45525533 is about 357.0686155699.

The spelling of 45525533 in words is "forty-five million, five hundred twenty-five thousand, five hundred thirty-three".