52423501 has 8 divisors (see below), whose sum is σ = 56518560. Its totient is φ = 48337392.

The previous prime is 52423457. The next prime is 52423507. The reversal of 52423501 is 10532425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52423501 - 2²¹ = 50326349 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 (52423507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14766 + ... + 17968.

It is an arithmetic number, because the mean of its divisors is an integer number (7064820).

Almost surely, 2^52423501 is an apocalyptic number.

It is an amenable number.

52423501 is a deficient number, since it is larger than the sum of its proper divisors (4095059).

52423501 is a wasteful number, since it uses less digits than its factorization.

52423501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52423501 is about 7240.4075161554. The cubic root of 52423501 is about 374.2616607158.

Adding to 52423501 its reverse (10532425), we get a palindrome (62955926).

It can be divided in two parts, 524 and 23501, that added together give a square (24025 = 155²).

The spelling of 52423501 in words is "fifty-two million, four hundred twenty-three thousand, five hundred one".