45525983 has 8 divisors (see below), whose sum is σ = 48341952. Its totient is φ = 42725376.

The previous prime is 45525973. The next prime is 45525989. The reversal of 45525983 is 38952554.

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 45525983 - 2⁴ = 45525967 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 45525983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45525989) 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, 2591 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (6042744).

Almost surely, 2^45525983 is an apocalyptic number.

45525983 is a deficient number, since it is larger than the sum of its proper divisors (2815969).

45525983 is a wasteful number, since it uses less digits than its factorization.

45525983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681.

The product of its digits is 216000, while the sum is 41.

The square root of 45525983 is about 6747.2944948327. The cubic root of 45525983 is about 357.0697920551.

The spelling of 45525983 in words is "forty-five million, five hundred twenty-five thousand, nine hundred eighty-three".