45132485 has 8 divisors (see below), whose sum is σ = 54197016. Its totient is φ = 36080640.

The previous prime is 45132481. The next prime is 45132487. The reversal of 45132485 is 58423154.

It can be written as a sum of positive squares in 4 ways, for example, as 16048036 + 29084449 = 4006^2 + 5393^2 .

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

It is not a de Polignac number, because 45132485 - 2² = 45132481 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 (45132481) 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, 8717 + ... + 12893.

It is an arithmetic number, because the mean of its divisors is an integer number (6774627).

Almost surely, 2^45132485 is an apocalyptic number.

It is an amenable number.

45132485 is a deficient number, since it is larger than the sum of its proper divisors (9064531).

45132485 is a wasteful number, since it uses less digits than its factorization.

45132485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343.

The product of its digits is 19200, while the sum is 32.

The square root of 45132485 is about 6718.0715238824. The cubic root of 45132485 is about 356.0380514181.

The spelling of 45132485 in words is "forty-five million, one hundred thirty-two thousand, four hundred eighty-five".