52450523 has 4 divisors (see below), whose sum is σ = 52481448. Its totient is φ = 52419600.

The previous prime is 52450513. The next prime is 52450537. The reversal of 52450523 is 32505425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52450523 - 2¹⁸ = 52188379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52450492 and 52450501.

It is not an unprimeable number, because it can be changed into a prime (52450513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12761 + ... + 16362.

It is an arithmetic number, because the mean of its divisors is an integer number (13120362).

Almost surely, 2^52450523 is an apocalyptic number.

52450523 is a deficient number, since it is larger than the sum of its proper divisors (30925).

52450523 is a wasteful number, since it uses less digits than its factorization.

52450523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30924.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 52450523 is about 7242.2733309369. The cubic root of 52450523 is about 374.3259547904.

Adding to 52450523 its reverse (32505425), we get a palindrome (84955948).

The spelling of 52450523 in words is "fifty-two million, four hundred fifty thousand, five hundred twenty-three".