45345152 has 16 divisors (see below), whose sum is σ = 90336300. Its totient is φ = 22672512.

The previous prime is 45345151. The next prime is 45345161. The reversal of 45345152 is 25154354.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45345151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177002 + ... + 177257.

Almost surely, 2^45345152 is an apocalyptic number.

It is an amenable number.

45345152 is a deficient number, since it is larger than the sum of its proper divisors (44991148).

45345152 is an equidigital number, since it uses as much as digits as its factorization.

45345152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354273 (or 354261 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 45345152 is about 6733.8809018277. The cubic root of 45345152 is about 356.5963996241.

The spelling of 45345152 in words is "forty-five million, three hundred forty-five thousand, one hundred fifty-two".