52506002 has 8 divisors (see below), whose sum is σ = 81299712. Its totient is φ = 25406100.

The previous prime is 52505993. The next prime is 52506011. The reversal of 52506002 is 20060525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52505993) and next prime (52506011).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423374 + ... + 423497.

It is an arithmetic number, because the mean of its divisors is an integer number (10162464).

Almost surely, 2^52506002 is an apocalyptic number.

52506002 is a deficient number, since it is larger than the sum of its proper divisors (28793710).

52506002 is a wasteful number, since it uses less digits than its factorization.

52506002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846904.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52506002 is about 7246.1025386065. The cubic root of 52506002 is about 374.4578880909.

Adding to 52506002 its reverse (20060525), we get a palindrome (72566527).

The spelling of 52506002 in words is "fifty-two million, five hundred six thousand, two".