52540803 has 24 divisors (see below), whose sum is σ = 88853856. Its totient is φ = 29289600.

The previous prime is 52540799. The next prime is 52540841. The reversal of 52540803 is 30804525.

It is not a de Polignac number, because 52540803 - 2² = 52540799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52540603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7588 + ... + 12753.

It is an arithmetic number, because the mean of its divisors is an integer number (3702244).

Almost surely, 2^52540803 is an apocalyptic number.

52540803 is a deficient number, since it is larger than the sum of its proper divisors (36313053).

52540803 is a wasteful number, since it uses less digits than its factorization.

52540803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20395 (or 20392 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52540803 is about 7248.5035007234. The cubic root of 52540803 is about 374.5406001011.

It can be divided in two parts, 525 and 40803, that added together give a triangular number (41328 = T₂₈₇).

The spelling of 52540803 in words is "fifty-two million, five hundred forty thousand, eight hundred three".