524425247 has 2 divisors, whose sum is σ = 524425248. Its totient is φ = 524425246.

The previous prime is 524425207. The next prime is 524425249. The reversal of 524425247 is 742524425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 524425247 - 2²² = 520230943 is a prime.

It is a super-2 number, since 2×524425247² = 550043679382022018, which contains 22 as substring.

Together with 524425249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (524425249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262212623 + 262212624.

It is an arithmetic number, because the mean of its divisors is an integer number (262212624).

Almost surely, 2^524425247 is an apocalyptic number.

524425247 is a deficient number, since it is larger than the sum of its proper divisors (1).

524425247 is an equidigital number, since it uses as much as digits as its factorization.

524425247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 89600, while the sum is 35.

The square root of 524425247 is about 22900.3329015104. The cubic root of 524425247 is about 806.4198272784.

The spelling of 524425247 in words is "five hundred twenty-four million, four hundred twenty-five thousand, two hundred forty-seven".