52408801 has 4 divisors (see below), whose sum is σ = 52491204. Its totient is φ = 52326400.

The previous prime is 52408781. The next prime is 52408831. The reversal of 52408801 is 10880425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36288576 + 16120225 = 6024^2 + 4015^2 .

It is a cyclic number.

It is not a de Polignac number, because 52408801 - 2¹³ = 52400609 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 52408801.

It is not an unprimeable number, because it can be changed into a prime (52408831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40240 + ... + 41521.

It is an arithmetic number, because the mean of its divisors is an integer number (13122801).

Almost surely, 2^52408801 is an apocalyptic number.

It is an amenable number.

52408801 is a deficient number, since it is larger than the sum of its proper divisors (82403).

52408801 is an equidigital number, since it uses as much as digits as its factorization.

52408801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82402.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 52408801 is about 7239.3923087508. The cubic root of 52408801 is about 374.2266753840.

It can be divided in two parts, 5240 and 8801, that added together give a palindrome (14041).

The spelling of 52408801 in words is "fifty-two million, four hundred eight thousand, eight hundred one".