52012252403 has 4 divisors (see below), whose sum is σ = 55071796680. Its totient is φ = 48952708128.

The previous prime is 52012252351. The next prime is 52012252433. The reversal of 52012252403 is 30425221025.

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

It is a cyclic number.

It is not a de Polignac number, because 52012252403 - 2⁸ = 52012252147 is a prime.

It is a super-3 number, since 3×52012252403³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52012252433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529772113 + ... + 1529772146.

It is an arithmetic number, because the mean of its divisors is an integer number (13767949170).

Almost surely, 2^52012252403 is an apocalyptic number.

52012252403 is a deficient number, since it is larger than the sum of its proper divisors (3059544277).

52012252403 is a wasteful number, since it uses less digits than its factorization.

52012252403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059544276.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 52012252403 its reverse (30425221025), we get a palindrome (82437473428).

The spelling of 52012252403 in words is "fifty-two billion, twelve million, two hundred fifty-two thousand, four hundred three".