524997957 has 8 divisors (see below), whose sum is σ = 763633440. Its totient is φ = 318180560.

The previous prime is 524997947. The next prime is 524997983. The reversal of 524997957 is 759799425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 524997957 - 2⁷ = 524997829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524997897 and 524997906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524997947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7954482 + ... + 7954547.

It is an arithmetic number, because the mean of its divisors is an integer number (95454180).

Almost surely, 2^524997957 is an apocalyptic number.

It is an amenable number.

524997957 is a deficient number, since it is larger than the sum of its proper divisors (238635483).

524997957 is a wasteful number, since it uses less digits than its factorization.

524997957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15909043.

The product of its digits is 7144200, while the sum is 57.

The square root of 524997957 is about 22912.8338928209. The cubic root of 524997957 is about 806.7132765872.

The spelling of 524997957 in words is "five hundred twenty-four million, nine hundred ninety-seven thousand, nine hundred fifty-seven".