45596281 has 4 divisors (see below), whose sum is σ = 47578752. Its totient is φ = 43613812.

The previous prime is 45596269. The next prime is 45596293. The reversal of 45596281 is 18269554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (45596269) and next prime (45596293).

It is a cyclic number.

It is not a de Polignac number, because 45596281 - 2¹³ = 45588089 is a prime.

It is a super-2 number, since 2×45596281² = 4158041682061922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45596081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991201 + ... + 991246.

It is an arithmetic number, because the mean of its divisors is an integer number (11894688).

Almost surely, 2^45596281 is an apocalyptic number.

It is an amenable number.

45596281 is a deficient number, since it is larger than the sum of its proper divisors (1982471).

45596281 is a wasteful number, since it uses less digits than its factorization.

45596281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982470.

The product of its digits is 86400, while the sum is 40.

The square root of 45596281 is about 6752.5018326543. The cubic root of 45596281 is about 357.2534848373.

The spelling of 45596281 in words is "forty-five million, five hundred ninety-six thousand, two hundred eighty-one".