52471801 has 8 divisors (see below), whose sum is σ = 52920000. Its totient is φ = 52026000.

The previous prime is 52471781. The next prime is 52471807. The reversal of 52471801 is 10817425.

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

It is a cyclic number.

It is not a de Polignac number, because 52471801 - 2¹⁹ = 51947513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52471801.

It is not an unprimeable number, because it can be changed into a prime (52471807) 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, 87300 + ... + 87898.

It is an arithmetic number, because the mean of its divisors is an integer number (6615000).

Almost surely, 2^52471801 is an apocalyptic number.

52471801 is the 3240-th centered decagonal number.

It is an amenable number.

52471801 is a deficient number, since it is larger than the sum of its proper divisors (448199).

52471801 is a wasteful number, since it uses less digits than its factorization.

52471801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 52471801 is about 7243.7421958543. The cubic root of 52471801 is about 374.3765664932.

The spelling of 52471801 in words is "fifty-two million, four hundred seventy-one thousand, eight hundred one".