45252211 has 8 divisors (see below), whose sum is σ = 47291904. Its totient is φ = 43257480.

The previous prime is 45252203. The next prime is 45252239. The reversal of 45252211 is 11225254.

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

It is a cyclic number.

It is not a de Polignac number, because 45252211 - 2³ = 45252203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45252241) 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, 9175 + ... + 13216.

It is an arithmetic number, because the mean of its divisors is an integer number (5911488).

Almost surely, 2^45252211 is an apocalyptic number.

45252211 is a deficient number, since it is larger than the sum of its proper divisors (2039693).

45252211 is a wasteful number, since it uses less digits than its factorization.

45252211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22481.

The product of its digits is 800, while the sum is 22.

The square root of 45252211 is about 6726.9763638651. The cubic root of 45252211 is about 356.3526021902.

Adding to 45252211 its reverse (11225254), we get a palindrome (56477465).

The spelling of 45252211 in words is "forty-five million, two hundred fifty-two thousand, two hundred eleven".