45452471 has 2 divisors, whose sum is σ = 45452472. Its totient is φ = 45452470.

The previous prime is 45452453. The next prime is 45452497. The reversal of 45452471 is 17425454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45452471 - 2¹⁰ = 45451447 is a prime.

It is a super-3 number, since 3×45452471³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45452371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22726235 + 22726236.

It is an arithmetic number, because the mean of its divisors is an integer number (22726236).

Almost surely, 2^45452471 is an apocalyptic number.

45452471 is a deficient number, since it is larger than the sum of its proper divisors (1).

45452471 is an equidigital number, since it uses as much as digits as its factorization.

45452471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22400, while the sum is 32.

The square root of 45452471 is about 6741.8447772105. The cubic root of 45452471 is about 356.8774985282.

It can be divided in two parts, 454 and 52471, that added together give a palindrome (52925).

The spelling of 45452471 in words is "forty-five million, four hundred fifty-two thousand, four hundred seventy-one".