52270745 has 8 divisors (see below), whose sum is σ = 63519360. Its totient is φ = 41286960.

The previous prime is 52270727. The next prime is 52270747. The reversal of 52270745 is 54707225.

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

It is not a de Polignac number, because 52270745 - 2⁸ = 52270489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52270747) 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, 65771 + ... + 66560.

It is an arithmetic number, because the mean of its divisors is an integer number (7939920).

Almost surely, 2^52270745 is an apocalyptic number.

It is an amenable number.

52270745 is a deficient number, since it is larger than the sum of its proper divisors (11248615).

52270745 is a wasteful number, since it uses less digits than its factorization.

52270745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132415.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 52270745 is about 7229.8509666521. The cubic root of 52270745 is about 373.8977887066.

The spelling of 52270745 in words is "fifty-two million, two hundred seventy thousand, seven hundred forty-five".