525142241525 has 36 divisors (see below), whose sum is σ = 715876209636. Its totient is φ = 381857414400.

The previous prime is 525142241497. The next prime is 525142241537.

525142241525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 4769007364 + 520373234161 = 69058^2 + 721369^2 .

It is not a de Polignac number, because 525142241525 - 2¹⁰ = 525142240501 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 25148489 + ... + 25169361.

Almost surely, 2^525142241525 is an apocalyptic number.

525142241525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

525142241525 is a deficient number, since it is larger than the sum of its proper divisors (190733968111).

525142241525 is a wasteful number, since it uses less digits than its factorization.

525142241525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29222 (or 29206 counting only the distinct ones).

The product of its digits is 160000, while the sum is 38.

It can be divided in two parts, 525142 and 241525, that added together give a palindrome (766667).

The spelling of 525142241525 in words is "five hundred twenty-five billion, one hundred forty-two million, two hundred forty-one thousand, five hundred twenty-five".