201052317526 has 4 divisors (see below), whose sum is σ = 301578476292. Its totient is φ = 100526158762.

The previous prime is 201052317497. The next prime is 201052317533. The reversal of 201052317526 is 625713250102.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 201052317491 and 201052317500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50263079380 + ... + 50263079383.

It is an arithmetic number, because the mean of its divisors is an integer number (75394619073).

Almost surely, 2^201052317526 is an apocalyptic number.

201052317526 is a deficient number, since it is larger than the sum of its proper divisors (100526158766).

201052317526 is a wasteful number, since it uses less digits than its factorization.

201052317526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100526158765.

The product of its (nonzero) digits is 25200, while the sum is 34.

Adding to 201052317526 its reverse (625713250102), we get a palindrome (826765567628).

The spelling of 201052317526 in words is "two hundred one billion, fifty-two million, three hundred seventeen thousand, five hundred twenty-six".