45197852 has 24 divisors (see below), whose sum is σ = 94327296. Its totient is φ = 18528048.

The previous prime is 45197851. The next prime is 45197857. The reversal of 45197852 is 25879154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45197851) 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, 34448 + ... + 35735.

It is an arithmetic number, because the mean of its divisors is an integer number (3930304).

Almost surely, 2^45197852 is an apocalyptic number.

It is an amenable number.

45197852 is an abundant number, since it is smaller than the sum of its proper divisors (49129444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45197852 is a wasteful number, since it uses less digits than its factorization.

45197852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70217 (or 70215 counting only the distinct ones).

The product of its digits is 100800, while the sum is 41.

The square root of 45197852 is about 6722.9347758252. The cubic root of 45197852 is about 356.2098560696.

The spelling of 45197852 in words is "forty-five million, one hundred ninety-seven thousand, eight hundred fifty-two".