524997345 has 16 divisors (see below), whose sum is σ = 841946112. Its totient is φ = 279348480.

The previous prime is 524997311. The next prime is 524997371. The reversal of 524997345 is 543799425.

It is not a de Polignac number, because 524997345 - 2¹⁸ = 524735201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524997294 and 524997303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33921 + ... + 46910.

It is an arithmetic number, because the mean of its divisors is an integer number (52621632).

Almost surely, 2^524997345 is an apocalyptic number.

It is an amenable number.

524997345 is a deficient number, since it is larger than the sum of its proper divisors (316948767).

524997345 is a wasteful number, since it uses less digits than its factorization.

524997345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81272.

The product of its digits is 1360800, while the sum is 48.

The square root of 524997345 is about 22912.8205378561. The cubic root of 524997345 is about 806.7129631201.

The spelling of 524997345 in words is "five hundred twenty-four million, nine hundred ninety-seven thousand, three hundred forty-five".