523425172315701 has 4 divisors (see below), whose sum is σ = 697900229754272. Its totient is φ = 348950114877132.

The previous prime is 523425172315589. The next prime is 523425172315709. The reversal of 523425172315701 is 107513271524325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 523425172315701 - 2⁹ = 523425172315189 is a prime.

It is a super-2 number, since 2×523425172315701² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523425172315709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87237528719281 + ... + 87237528719286.

It is an arithmetic number, because the mean of its divisors is an integer number (174475057438568).

Almost surely, 2^{523425172315701} is an apocalyptic number.

It is an amenable number.

523425172315701 is a deficient number, since it is larger than the sum of its proper divisors (174475057438571).

523425172315701 is a wasteful number, since it uses less digits than its factorization.

523425172315701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174475057438570.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 523425172315701 in words is "five hundred twenty-three trillion, four hundred twenty-five billion, one hundred seventy-two million, three hundred fifteen thousand, seven hundred one".