52506254 has 8 divisors (see below), whose sum is σ = 78807288. Its totient is φ = 26237160.

The previous prime is 52506247. The next prime is 52506257. The reversal of 52506254 is 45260525.

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

It is a super-2 number, since 2×52506254² = 5513813418225032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52506257) 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, 3332 + ... + 10775.

It is an arithmetic number, because the mean of its divisors is an integer number (9850911).

Almost surely, 2^52506254 is an apocalyptic number.

52506254 is a deficient number, since it is larger than the sum of its proper divisors (26301034).

52506254 is a wasteful number, since it uses less digits than its factorization.

52506254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15970.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 52506254 is about 7246.1199272438. The cubic root of 52506254 is about 374.4584871540.

Adding to 52506254 its reverse (45260525), we get a palindrome (97766779).

The spelling of 52506254 in words is "fifty-two million, five hundred six thousand, two hundred fifty-four".