52503623 has 2 divisors, whose sum is σ = 52503624. Its totient is φ = 52503622.

The previous prime is 52503613. The next prime is 52503683. The reversal of 52503623 is 32630525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52503623 - 2¹⁰ = 52502599 is a prime.

It is a super-2 number, since 2×52503623² = 5513260856252258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52503592 and 52503601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52503613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26251811 + 26251812.

It is an arithmetic number, because the mean of its divisors is an integer number (26251812).

Almost surely, 2^52503623 is an apocalyptic number.

52503623 is a deficient number, since it is larger than the sum of its proper divisors (1).

52503623 is an equidigital number, since it uses as much as digits as its factorization.

52503623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 52503623 is about 7245.9383795337. The cubic root of 52503623 is about 374.4522325548.

The spelling of 52503623 in words is "fifty-two million, five hundred three thousand, six hundred twenty-three".