52212503 has 8 divisors (see below), whose sum is σ = 59724672. Its totient is φ = 44713656.

The previous prime is 52212493. The next prime is 52212521. The reversal of 52212503 is 30521225.

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

It is a cyclic number.

It is not a de Polignac number, because 52212503 - 2⁴ = 52212487 is a prime.

It is a super-2 number, since 2×52212503² = 5452290939050018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52212203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7376 + ... + 12602.

It is an arithmetic number, because the mean of its divisors is an integer number (7465584).

Almost surely, 2^52212503 is an apocalyptic number.

52212503 is a deficient number, since it is larger than the sum of its proper divisors (7512169).

52212503 is a wasteful number, since it uses less digits than its factorization.

52212503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6661.

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

The square root of 52212503 is about 7225.8219601648. The cubic root of 52212503 is about 373.7588668418.

Adding to 52212503 its reverse (30521225), we get a palindrome (82733728).

The spelling of 52212503 in words is "fifty-two million, two hundred twelve thousand, five hundred three".