45248841 has 32 divisors (see below), whose sum is σ = 73751040. Its totient is φ = 27190800.

The previous prime is 45248807. The next prime is 45248867. The reversal of 45248841 is 14884254.

It is a de Polignac number, because none of the positive numbers 2^k-45248841 is a prime.

It is a super-2 number, since 2×45248841² = 4094915223686562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45248796 and 45248805.

It is not an unprimeable number, because it can be changed into a prime (45248881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38326 + ... + 39488.

It is an arithmetic number, because the mean of its divisors is an integer number (2304720).

Almost surely, 2^45248841 is an apocalyptic number.

It is an amenable number.

45248841 is a deficient number, since it is larger than the sum of its proper divisors (28502199).

45248841 is a wasteful number, since it uses less digits than its factorization.

45248841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1308 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 45248841 is about 6726.7258751937. The cubic root of 45248841 is about 356.3437559331.

The spelling of 45248841 in words is "forty-five million, two hundred forty-eight thousand, eight hundred forty-one".