52136002 has 4 divisors (see below), whose sum is σ = 78204006. Its totient is φ = 26068000.

The previous prime is 52135927. The next prime is 52136011. The reversal of 52136002 is 20063125.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 48011041 + 4124961 = 6929^2 + 2031^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13033999 + ... + 13034002.

Almost surely, 2^52136002 is an apocalyptic number.

52136002 is a deficient number, since it is larger than the sum of its proper divisors (26068004).

52136002 is a wasteful number, since it uses less digits than its factorization.

52136002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26068003.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 52136002 is about 7220.5264351015. The cubic root of 52136002 is about 373.5762355980.

Adding to 52136002 its reverse (20063125), we get a palindrome (72199127).

The spelling of 52136002 in words is "fifty-two million, one hundred thirty-six thousand, two".