52473613 has 2 divisors, whose sum is σ = 52473614. Its totient is φ = 52473612.

The previous prime is 52473587. The next prime is 52473623. The reversal of 52473613 is 31637425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49871844 + 2601769 = 7062^2 + 1613^2 .

It is a cyclic number.

It is not a de Polignac number, because 52473613 - 2¹³ = 52465421 is a prime.

It is a super-2 number, since 2×52473613² = 5506960122547538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52473623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26236806 + 26236807.

It is an arithmetic number, because the mean of its divisors is an integer number (26236807).

Almost surely, 2^52473613 is an apocalyptic number.

It is an amenable number.

52473613 is a deficient number, since it is larger than the sum of its proper divisors (1).

52473613 is an equidigital number, since it uses as much as digits as its factorization.

52473613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 52473613 is about 7243.8672682484. The cubic root of 52473613 is about 374.3808758715.

The spelling of 52473613 in words is "fifty-two million, four hundred seventy-three thousand, six hundred thirteen".