52408851 has 24 divisors (see below), whose sum is σ = 77214480. Its totient is φ = 31595520.

The previous prime is 52408847. The next prime is 52408871. The reversal of 52408851 is 15880425.

It is not a de Polignac number, because 52408851 - 2² = 52408847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 23 ways as a sum of consecutive naturals, for example, 127935 + ... + 128343.

It is an arithmetic number, because the mean of its divisors is an integer number (3217270).

Almost surely, 2^52408851 is an apocalyptic number.

52408851 is a deficient number, since it is larger than the sum of its proper divisors (24805629).

52408851 is a wasteful number, since it uses less digits than its factorization.

52408851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 52408851 is about 7239.3957620785. The cubic root of 52408851 is about 374.2267943929.

The spelling of 52408851 in words is "fifty-two million, four hundred eight thousand, eight hundred fifty-one".