525250505029 has 4 divisors (see below), whose sum is σ = 527504799276. Its totient is φ = 522996210784.

The previous prime is 525250505023. The next prime is 525250505033. The reversal of 525250505029 is 920505052525.

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

It can be written as a sum of positive squares in 2 ways, for example, as 376231344129 + 149019160900 = 613377^2 + 386030^2 .

It is a cyclic number.

It is not a de Polignac number, because 525250505029 - 2⁵ = 525250504997 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525250504982 and 525250505000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525250505023) 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, 1127146774 + ... + 1127147239.

It is an arithmetic number, because the mean of its divisors is an integer number (131876199819).

Almost surely, 2^525250505029 is an apocalyptic number.

It is an amenable number.

525250505029 is a deficient number, since it is larger than the sum of its proper divisors (2254294247).

525250505029 is a wasteful number, since it uses less digits than its factorization.

525250505029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254294246.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 525250505029 in words is "five hundred twenty-five billion, two hundred fifty million, five hundred five thousand, twenty-nine".