52246231 has 4 divisors (see below), whose sum is σ = 52321464. Its totient is φ = 52171000.

The previous prime is 52246223. The next prime is 52246241. The reversal of 52246231 is 13264225.

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 52246231 - 2³ = 52246223 is a prime.

It is a super-2 number, since 2×52246231² = 5459337307410722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52246196 and 52246205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52246241) 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, 36565 + ... + 37966.

It is an arithmetic number, because the mean of its divisors is an integer number (13080366).

Almost surely, 2^52246231 is an apocalyptic number.

52246231 is a deficient number, since it is larger than the sum of its proper divisors (75233).

52246231 is an equidigital number, since it uses as much as digits as its factorization.

52246231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75232.

The product of its digits is 2880, while the sum is 25.

The square root of 52246231 is about 7228.1554355174. The cubic root of 52246231 is about 373.8393292145.

The spelling of 52246231 in words is "fifty-two million, two hundred forty-six thousand, two hundred thirty-one".