525525031021532 has 144 divisors (see below), whose sum is σ = 1014651315417600. Its totient is φ = 237361286557440.

The previous prime is 525525031021481. The next prime is 525525031021537. The reversal of 525525031021532 is 235120130525525.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 525525031021532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525525031021537) 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 47 ways as a sum of consecutive naturals, for example, 4948999343 + ... + 4949105529.

It is an arithmetic number, because the mean of its divisors is an integer number (7046189690400).

Almost surely, 2^{525525031021532} is an apocalyptic number.

It is an amenable number.

525525031021532 is a deficient number, since it is larger than the sum of its proper divisors (489126284396068).

525525031021532 is a wasteful number, since it uses less digits than its factorization.

525525031021532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107064 (or 107015 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 525525031021532 in words is "five hundred twenty-five trillion, five hundred twenty-five billion, thirty-one million, twenty-one thousand, five hundred thirty-two".