45372255 has 8 divisors (see below), whose sum is σ = 72595632. Its totient is φ = 24198528.

The previous prime is 45372233. The next prime is 45372259. The reversal of 45372255 is 55227354.

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

It is not a de Polignac number, because 45372255 - 2⁹ = 45371743 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45372259) 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, 1512394 + ... + 1512423.

It is an arithmetic number, because the mean of its divisors is an integer number (9074454).

Almost surely, 2^45372255 is an apocalyptic number.

45372255 is a deficient number, since it is larger than the sum of its proper divisors (27223377).

45372255 is a wasteful number, since it uses less digits than its factorization.

45372255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024825.

The product of its digits is 42000, while the sum is 33.

The square root of 45372255 is about 6735.8930365617. The cubic root of 45372255 is about 356.6674318944.

The spelling of 45372255 in words is "forty-five million, three hundred seventy-two thousand, two hundred fifty-five".