52470645 has 8 divisors (see below), whose sum is σ = 83953056. Its totient is φ = 27984336.

The previous prime is 52470643. The next prime is 52470661. The reversal of 52470645 is 54607425.

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

It is not a de Polignac number, because 52470645 - 2¹ = 52470643 is a prime.

It is a super-3 number, since 3×52470645³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52470643) 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, 1749007 + ... + 1749036.

It is an arithmetic number, because the mean of its divisors is an integer number (10494132).

Almost surely, 2^52470645 is an apocalyptic number.

It is an amenable number.

52470645 is a deficient number, since it is larger than the sum of its proper divisors (31482411).

52470645 is a wasteful number, since it uses less digits than its factorization.

52470645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498051.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 52470645 is about 7243.6624024039. The cubic root of 52470645 is about 374.3738171911.

The spelling of 52470645 in words is "fifty-two million, four hundred seventy thousand, six hundred forty-five".