45203471 has 4 divisors (see below), whose sum is σ = 45507000. Its totient is φ = 44899944.

The previous prime is 45203467. The next prime is 45203479. The reversal of 45203471 is 17430254.

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 45203471 - 2² = 45203467 is a prime.

It is a super-3 number, since 3×45203471³ (a number of 24 digits) contains 333 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 45203471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45203479) 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 3 ways as a sum of consecutive naturals, for example, 151541 + ... + 151838.

It is an arithmetic number, because the mean of its divisors is an integer number (11376750).

Almost surely, 2^45203471 is an apocalyptic number.

45203471 is a deficient number, since it is larger than the sum of its proper divisors (303529).

45203471 is a wasteful number, since it uses less digits than its factorization.

45203471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303528.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 45203471 is about 6723.3526606895. The cubic root of 45203471 is about 356.2246168023.

The spelling of 45203471 in words is "forty-five million, two hundred three thousand, four hundred seventy-one".