525403432142 has 16 divisors (see below), whose sum is σ = 829789092240. Its totient is φ = 248813892288.

The previous prime is 525403432111. The next prime is 525403432193. The reversal of 525403432142 is 241234304525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549853 + ... + 1858184.

It is an arithmetic number, because the mean of its divisors is an integer number (51861818265).

Almost surely, 2^525403432142 is an apocalyptic number.

525403432142 is a deficient number, since it is larger than the sum of its proper divisors (304385660098).

525403432142 is a wasteful number, since it uses less digits than its factorization.

525403432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412115.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 525403432142 its reverse (241234304525), we get a palindrome (766637736667).

The spelling of 525403432142 in words is "five hundred twenty-five billion, four hundred three million, four hundred thirty-two thousand, one hundred forty-two".