45570641 has 6 divisors (see below), whose sum is σ = 45812610. Its totient is φ = 45329808.

The previous prime is 45570617. The next prime is 45570647. The reversal of 45570641 is 14607554.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 13535041 = 5660^2 + 3679^2 .

It is not a de Polignac number, because 45570641 - 2²² = 41376337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45570598 and 45570607.

It is not an unprimeable number, because it can be changed into a prime (45570647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79805 + ... + 80373.

It is an arithmetic number, because the mean of its divisors is an integer number (7635435).

Almost surely, 2^45570641 is an apocalyptic number.

It is an amenable number.

45570641 is a deficient number, since it is larger than the sum of its proper divisors (241969).

45570641 is an frugal number, since it uses more digits than its factorization.

45570641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45570641 is about 6750.6030101021. The cubic root of 45570641 is about 357.1865079066.

The spelling of 45570641 in words is "forty-five million, five hundred seventy thousand, six hundred forty-one".