525535717051 has 2 divisors, whose sum is σ = 525535717052. Its totient is φ = 525535717050.

The previous prime is 525535717043. The next prime is 525535717081. The reversal of 525535717051 is 150717535525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525535717051 - 2³ = 525535717043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525535716992 and 525535717010.

It is not a weakly prime, because it can be changed into another prime (525535717081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262767858525 + 262767858526.

It is an arithmetic number, because the mean of its divisors is an integer number (262767858526).

Almost surely, 2^525535717051 is an apocalyptic number.

525535717051 is a deficient number, since it is larger than the sum of its proper divisors (1).

525535717051 is an equidigital number, since it uses as much as digits as its factorization.

525535717051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918750, while the sum is 46.

It can be divided in two parts, 52553 and 5717051, that added together give a square (5769604 = 2402²).

The spelling of 525535717051 in words is "five hundred twenty-five billion, five hundred thirty-five million, seven hundred seventeen thousand, fifty-one".