525700772000 has 96 divisors (see below), whose sum is σ = 1294121634624. Its totient is φ = 209877408000.

The previous prime is 525700771933. The next prime is 525700772017. The reversal of 525700772000 is 277007525.

It is a super-2 number, since 2×525700772000² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1966355 + ... + 2217645.

It is an arithmetic number, because the mean of its divisors is an integer number (13480433694).

Almost surely, 2^525700772000 is an apocalyptic number.

525700772000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525700772000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647060817312).

525700772000 is an abundant number, since it is smaller than the sum of its proper divisors (768420862624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525700772000 is a wasteful number, since it uses less digits than its factorization.

525700772000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251839 (or 251821 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 35.

Adding to 525700772000 its reverse (277007525), we get a palindrome (525977779525).

The spelling of 525700772000 in words is "five hundred twenty-five billion, seven hundred million, seven hundred seventy-two thousand".