45627965 has 8 divisors (see below), whose sum is σ = 55786968. Its totient is φ = 35813440.

The previous prime is 45627961. The next prime is 45627973. The reversal of 45627965 is 56972654.

It can be written as a sum of positive squares in 4 ways, for example, as 17123044 + 28504921 = 4138^2 + 5339^2 .

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

It is not a de Polignac number, because 45627965 - 2² = 45627961 is a prime.

It is a super-2 number, since 2×45627965² = 4163822380082450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45627961) 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, 85826 + ... + 86355.

It is an arithmetic number, because the mean of its divisors is an integer number (6973371).

Almost surely, 2^45627965 is an apocalyptic number.

It is an amenable number.

45627965 is a deficient number, since it is larger than the sum of its proper divisors (10159003).

45627965 is a wasteful number, since it uses less digits than its factorization.

45627965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172239.

The product of its digits is 453600, while the sum is 44.

The square root of 45627965 is about 6754.8475186343. The cubic root of 45627965 is about 357.3362152584.

The spelling of 45627965 in words is "forty-five million, six hundred twenty-seven thousand, nine hundred sixty-five".