52254643 has 16 divisors (see below), whose sum is σ = 62539776. Its totient is φ = 42688800.

The previous prime is 52254637. The next prime is 52254679. The reversal of 52254643 is 34645225.

It is not a de Polignac number, because 52254643 - 2⁵ = 52254611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52254043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74193 + ... + 74893.

It is an arithmetic number, because the mean of its divisors is an integer number (3908736).

Almost surely, 2^52254643 is an apocalyptic number.

52254643 is a deficient number, since it is larger than the sum of its proper divisors (10285133).

52254643 is a wasteful number, since it uses less digits than its factorization.

52254643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194.

The product of its digits is 28800, while the sum is 31.

The square root of 52254643 is about 7228.7373032916. The cubic root of 52254643 is about 373.8593916995.

Adding to 52254643 its reverse (34645225), we get a palindrome (86899868).

The spelling of 52254643 in words is "fifty-two million, two hundred fifty-four thousand, six hundred forty-three".