525422205432402 has 8 divisors (see below), whose sum is σ = 1050844410864816. Its totient is φ = 175140735144132.

The previous prime is 525422205432401. The next prime is 525422205432431. The reversal of 525422205432402 is 204234502224525.

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

525422205432402 is an admirable number.

It is a super-2 number, since 2×525422205432402² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525422205432401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43785183786028 + ... + 43785183786039.

It is an arithmetic number, because the mean of its divisors is an integer number (131355551358102).

Almost surely, 2^{525422205432402} is an apocalyptic number.

525422205432402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525422205432402 is a wasteful number, since it uses less digits than its factorization.

525422205432402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87570367572072.

The product of its (nonzero) digits is 1536000, while the sum is 42.

Adding to 525422205432402 its reverse (204234502224525), we get a palindrome (729656707656927).

The spelling of 525422205432402 in words is "five hundred twenty-five trillion, four hundred twenty-two billion, two hundred five million, four hundred thirty-two thousand, four hundred two".