45354331 has 4 divisors (see below), whose sum is σ = 49477464. Its totient is φ = 41231200.

The previous prime is 45354329. The next prime is 45354359. The reversal of 45354331 is 13345354.

45354331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45354331 - 2¹ = 45354329 is a prime.

It is a super-2 number, since 2×45354331² = 4114030680915122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45354331.

It is not an unprimeable number, because it can be changed into a prime (45354391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2061550 + ... + 2061571.

It is an arithmetic number, because the mean of its divisors is an integer number (12369366).

Almost surely, 2^45354331 is an apocalyptic number.

45354331 is a deficient number, since it is larger than the sum of its proper divisors (4123133).

45354331 is a wasteful number, since it uses less digits than its factorization.

45354331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123132.

The product of its digits is 10800, while the sum is 28.

The square root of 45354331 is about 6734.5624208259. The cubic root of 45354331 is about 356.6204593627.

Adding to 45354331 its reverse (13345354), we get a palindrome (58699685).

The spelling of 45354331 in words is "forty-five million, three hundred fifty-four thousand, three hundred thirty-one".