42500324367257 has 16 divisors (see below), whose sum is σ = 43126727574528. Its totient is φ = 41875138229760.

The previous prime is 42500324367251. The next prime is 42500324367283. The reversal of 42500324367257 is 75276342300524.

It is a cyclic number.

It is not a de Polignac number, because 42500324367257 - 2¹⁰ = 42500324366233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42500324367251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281695313 + ... + 281846145.

It is an arithmetic number, because the mean of its divisors is an integer number (2695420473408).

Almost surely, 2^{42500324367257} is an apocalyptic number.

It is an amenable number.

42500324367257 is a deficient number, since it is larger than the sum of its proper divisors (626403207271).

42500324367257 is a wasteful number, since it uses less digits than its factorization.

42500324367257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154840.

The product of its (nonzero) digits is 8467200, while the sum is 50.

The spelling of 42500324367257 in words is "forty-two trillion, five hundred billion, three hundred twenty-four million, three hundred sixty-seven thousand, two hundred fifty-seven".