52473131 has 2 divisors, whose sum is σ = 52473132. Its totient is φ = 52473130.

The previous prime is 52473119. The next prime is 52473139. The reversal of 52473131 is 13137425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52473131 is a prime.

It is a super-2 number, since 2×52473131² = 5506858953886322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52473131.

It is not a weakly prime, because it can be changed into another prime (52473139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26236565 + 26236566.

It is an arithmetic number, because the mean of its divisors is an integer number (26236566).

Almost surely, 2^52473131 is an apocalyptic number.

52473131 is a deficient number, since it is larger than the sum of its proper divisors (1).

52473131 is an equidigital number, since it uses as much as digits as its factorization.

52473131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 26.

The square root of 52473131 is about 7243.8339986502. The cubic root of 52473131 is about 374.3797295675.

The spelling of 52473131 in words is "fifty-two million, four hundred seventy-three thousand, one hundred thirty-one".