52547503 has 2 divisors, whose sum is σ = 52547504. Its totient is φ = 52547502.

The previous prime is 52547491. The next prime is 52547513. The reversal of 52547503 is 30574525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52547503 - 2⁵ = 52547471 is a prime.

It is a super-2 number, since 2×52547503² = 5522480143070018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52547513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26273751 + 26273752.

It is an arithmetic number, because the mean of its divisors is an integer number (26273752).

Almost surely, 2^52547503 is an apocalyptic number.

52547503 is a deficient number, since it is larger than the sum of its proper divisors (1).

52547503 is an equidigital number, since it uses as much as digits as its factorization.

52547503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 52547503 is about 7248.9656503532. The cubic root of 52547503 is about 374.5565198893.

The spelling of 52547503 in words is "fifty-two million, five hundred forty-seven thousand, five hundred three".