525928540993 has 8 divisors (see below), whose sum is σ = 526554806720. Its totient is φ = 525302528400.

The previous prime is 525928540957. The next prime is 525928541011. The reversal of 525928540993 is 399045829525.

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 525928540993 - 2¹⁷ = 525928409921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525928540903) 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, 4269796 + ... + 4391242.

It is an arithmetic number, because the mean of its divisors is an integer number (65819350840).

Almost surely, 2^525928540993 is an apocalyptic number.

It is an amenable number.

525928540993 is a deficient number, since it is larger than the sum of its proper divisors (626265727).

525928540993 is a wasteful number, since it uses less digits than its factorization.

525928540993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126567.

The product of its (nonzero) digits is 34992000, while the sum is 61.

The spelling of 525928540993 in words is "five hundred twenty-five billion, nine hundred twenty-eight million, five hundred forty thousand, nine hundred ninety-three".