52125123403 has 8 divisors (see below), whose sum is σ = 53679793472. Its totient is φ = 50578131456.

The previous prime is 52125123389. The next prime is 52125123409. The reversal of 52125123403 is 30432152125.

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 52125123403 - 2⁹ = 52125122891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52125123409) 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, 1905750 + ... + 1932907.

It is an arithmetic number, because the mean of its divisors is an integer number (6709974184).

Almost surely, 2^52125123403 is an apocalyptic number.

52125123403 is a deficient number, since it is larger than the sum of its proper divisors (1554670069).

52125123403 is a wasteful number, since it uses less digits than its factorization.

52125123403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839061.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 52125123403 its reverse (30432152125), we get a palindrome (82557275528).

It can be divided in two parts, 52125 and 123403, that added together give a triangular number (175528 = T₅₉₂).

The spelling of 52125123403 in words is "fifty-two billion, one hundred twenty-five million, one hundred twenty-three thousand, four hundred three".