45246081 has 16 divisors (see below), whose sum is σ = 62903808. Its totient is φ = 28896000.

The previous prime is 45246073. The next prime is 45246109. The reversal of 45246081 is 18064254.

It is not a de Polignac number, because 45246081 - 2³ = 45246073 is a prime.

It is a super-2 number, since 2×45246081² = 4094415691717122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45246041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6985 + ... + 11801.

It is an arithmetic number, because the mean of its divisors is an integer number (3931488).

Almost surely, 2^45246081 is an apocalyptic number.

It is an amenable number.

45246081 is a deficient number, since it is larger than the sum of its proper divisors (17657727).

45246081 is a wasteful number, since it uses less digits than its factorization.

45246081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 45246081 is about 6726.5207202535. The cubic root of 45246081 is about 356.3365106001.

The spelling of 45246081 in words is "forty-five million, two hundred forty-six thousand, eighty-one".