525135332523501 has 96 divisors (see below), whose sum is σ = 919279753337088. Its totient is φ = 281996308224000.

The previous prime is 525135332523481. The next prime is 525135332523521. The reversal of 525135332523501 is 105325233531525.

525135332523501 is a `hidden beast` number, since 5 + 2 + 5 + 13 + 5 + 33 + 252 + 350 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (525135332523481) and next prime (525135332523521).

It is not a de Polignac number, because 525135332523501 - 2⁵ = 525135332523469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525135332523521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3764314251 + ... + 3764453751.

It is an arithmetic number, because the mean of its divisors is an integer number (9575830763928).

Almost surely, 2^{525135332523501} is an apocalyptic number.

525135332523501 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

525135332523501 is a deficient number, since it is larger than the sum of its proper divisors (394144420813587).

525135332523501 is a wasteful number, since it uses less digits than its factorization.

525135332523501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144851 (or 144848 counting only the distinct ones).

The product of its (nonzero) digits is 2025000, while the sum is 45.

The spelling of 525135332523501 in words is "five hundred twenty-five trillion, one hundred thirty-five billion, three hundred thirty-two million, five hundred twenty-three thousand, five hundred one".