525253787929 has 8 divisors (see below), whose sum is σ = 568500430400. Its totient is φ = 482413217616.

The previous prime is 525253787767. The next prime is 525253787941. The reversal of 525253787929 is 929787352525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525253787929 - 2¹⁷ = 525253656857 is a prime.

It is a super-2 number, since 2×525253787929² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525253787129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 101515347 + ... + 101520520.

It is an arithmetic number, because the mean of its divisors is an integer number (71062553800).

Almost surely, 2^525253787929 is an apocalyptic number.

It is an amenable number.

525253787929 is a deficient number, since it is larger than the sum of its proper divisors (43246642471).

525253787929 is a wasteful number, since it uses less digits than its factorization.

525253787929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203036079.

The product of its digits is 95256000, while the sum is 64.

The spelling of 525253787929 in words is "five hundred twenty-five billion, two hundred fifty-three million, seven hundred eighty-seven thousand, nine hundred twenty-nine".