45881351 has 6 divisors (see below), whose sum is σ = 48739320. Its totient is φ = 43182176.

The previous prime is 45881347. The next prime is 45881377. The reversal of 45881351 is 15318854.

It is not a de Polignac number, because 45881351 - 2² = 45881347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45881551) 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 5 ways as a sum of consecutive naturals, for example, 79091 + ... + 79668.

It is an arithmetic number, because the mean of its divisors is an integer number (8123220).

Almost surely, 2^45881351 is an apocalyptic number.

45881351 is a deficient number, since it is larger than the sum of its proper divisors (2857969).

45881351 is a wasteful number, since it uses less digits than its factorization.

45881351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158793 (or 158776 counting only the distinct ones).

The product of its digits is 19200, while the sum is 35.

The square root of 45881351 is about 6773.5774152216. The cubic root of 45881351 is about 357.9964602295.

The spelling of 45881351 in words is "forty-five million, eight hundred eighty-one thousand, three hundred fifty-one".