52125450242 has 8 divisors (see below), whose sum is σ = 78191697276. Its totient is φ = 26061551152.

The previous prime is 52125450227. The next prime is 52125450277. The reversal of 52125450242 is 24205452125.

It can be written as a sum of positive squares in 2 ways, for example, as 48434766241 + 3690684001 = 220079^2 + 60751^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 52125450199 and 52125450208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530393 + ... + 620940.

Almost surely, 2^52125450242 is an apocalyptic number.

52125450242 is a deficient number, since it is larger than the sum of its proper divisors (26066247034).

52125450242 is a wasteful number, since it uses less digits than its factorization.

52125450242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173972.

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 52125450242 in words is "fifty-two billion, one hundred twenty-five million, four hundred fifty thousand, two hundred forty-two".