52000342225 has 48 divisors (see below), whose sum is σ = 69953741424. Its totient is φ = 38117376000.

The previous prime is 52000342213. The next prime is 52000342297. The reversal of 52000342225 is 52224300025.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 50011271424 + 1989070801 = 223632^2 + 44599^2 .

It is not a de Polignac number, because 52000342225 - 2¹³ = 52000334033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 52000342225.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55260255 + ... + 55261195.

It is an arithmetic number, because the mean of its divisors is an integer number (1457369613).

Almost surely, 2^52000342225 is an apocalyptic number.

It is an amenable number.

52000342225 is a deficient number, since it is larger than the sum of its proper divisors (17953399199).

52000342225 is a wasteful number, since it uses less digits than its factorization.

52000342225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 52000342225 in words is "fifty-two billion, three hundred forty-two thousand, two hundred twenty-five".