525732641050431 has 4 divisors (see below), whose sum is σ = 700976854733912. Its totient is φ = 350488427366952.

The previous prime is 525732641050423. The next prime is 525732641050439. The reversal of 525732641050431 is 134050146237525.

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

It is an interprime number because it is at equal distance from previous prime (525732641050423) and next prime (525732641050439).

It is not a de Polignac number, because 525732641050431 - 2³ = 525732641050423 is a prime.

It is a super-2 number, since 2×525732641050431² (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 (525732641050439) 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, 87622106841736 + ... + 87622106841741.

It is an arithmetic number, because the mean of its divisors is an integer number (175244213683478).

Almost surely, 2^{525732641050431} is an apocalyptic number.

525732641050431 is a deficient number, since it is larger than the sum of its proper divisors (175244213683481).

525732641050431 is a wasteful number, since it uses less digits than its factorization.

525732641050431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175244213683480.

The product of its (nonzero) digits is 3024000, while the sum is 48.

Adding to 525732641050431 its reverse (134050146237525), we get a palindrome (659782787287956).

The spelling of 525732641050431 in words is "five hundred twenty-five trillion, seven hundred thirty-two billion, six hundred forty-one million, fifty thousand, four hundred thirty-one".