525212129285 has 16 divisors (see below), whose sum is σ = 643787813376. Its totient is φ = 411150964608.

The previous prime is 525212129213. The next prime is 525212129339. The reversal of 525212129285 is 582921212525.

It is not a de Polignac number, because 525212129285 - 2²⁴ = 525195352069 is a prime.

It is a super-2 number, since 2×525212129285² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027232 + ... + 1451078.

It is an arithmetic number, because the mean of its divisors is an integer number (40236738336).

Almost surely, 2^525212129285 is an apocalyptic number.

It is an amenable number.

525212129285 is a deficient number, since it is larger than the sum of its proper divisors (118575684091).

525212129285 is a wasteful number, since it uses less digits than its factorization.

525212129285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429172.

The product of its digits is 288000, while the sum is 44.

The spelling of 525212129285 in words is "five hundred twenty-five billion, two hundred twelve million, one hundred twenty-nine thousand, two hundred eighty-five".