45532345 has 8 divisors (see below), whose sum is σ = 55971720. Its totient is φ = 35537280.

The previous prime is 45532343. The next prime is 45532351. The reversal of 45532345 is 54323554.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1056784 + 44475561 = 1028^2 + 6669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45532345 - 2¹ = 45532343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45532343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110850 + ... + 111259.

It is an arithmetic number, because the mean of its divisors is an integer number (6996465).

Almost surely, 2^45532345 is an apocalyptic number.

It is an amenable number.

45532345 is a deficient number, since it is larger than the sum of its proper divisors (10439375).

45532345 is a wasteful number, since it uses less digits than its factorization.

45532345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222155.

The product of its digits is 36000, while the sum is 31.

The square root of 45532345 is about 6747.7659265864. The cubic root of 45532345 is about 357.0864241119.

Adding to 45532345 its reverse (54323554), we get a palindrome (99855899).

The spelling of 45532345 in words is "forty-five million, five hundred thirty-two thousand, three hundred forty-five".