52426501 has 4 divisors (see below), whose sum is σ = 52575372. Its totient is φ = 52277632.

The previous prime is 52426459. The next prime is 52426513. The reversal of 52426501 is 10562425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6200100 + 46226401 = 2490^2 + 6799^2 .

It is a cyclic number.

It is not a de Polignac number, because 52426501 - 2¹¹ = 52424453 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 (52426541) 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, 73906 + ... + 74611.

It is an arithmetic number, because the mean of its divisors is an integer number (13143843).

Almost surely, 2^52426501 is an apocalyptic number.

It is an amenable number.

52426501 is a deficient number, since it is larger than the sum of its proper divisors (148871).

52426501 is a wasteful number, since it uses less digits than its factorization.

52426501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148870.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52426501 is about 7240.6146838511. The cubic root of 52426501 is about 374.2687997759.

Adding to 52426501 its reverse (10562425), we get a palindrome (62988926).

The spelling of 52426501 in words is "fifty-two million, four hundred twenty-six thousand, five hundred one".