52525003503 has 20 divisors (see below), whose sum is σ = 81700710808. Its totient is φ = 30014283600.

The previous prime is 52525003499. The next prime is 52525003507. The reversal of 52525003503 is 30530052525.

It is an interprime number because it is at equal distance from previous prime (52525003499) and next prime (52525003507).

It is not a de Polignac number, because 52525003503 - 2² = 52525003499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52525003507) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3638848 + ... + 3653253.

Almost surely, 2^52525003503 is an apocalyptic number.

52525003503 is a deficient number, since it is larger than the sum of its proper divisors (29175707305).

52525003503 is an frugal number, since it uses more digits than its factorization.

52525003503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292132 (or 7292111 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 52525003503 in words is "fifty-two billion, five hundred twenty-five million, three thousand, five hundred three".