3525122142 has 48 divisors (see below), whose sum is σ = 8100585792. Its totient is φ = 1104069120.

The previous prime is 3525122119. The next prime is 3525122177. The reversal of 3525122142 is 2412215253.

3525122142 is a `hidden beast` number, since 3 + 5 + 2 + 512 + 2 + 142 = 666.

It is a super-2 number, since 2×3525122142² = 24852972232037336328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179467 + ... + 198137.

It is an arithmetic number, because the mean of its divisors is an integer number (168762204).

Almost surely, 2^3525122142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3525122142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4050292896).

3525122142 is an abundant number, since it is smaller than the sum of its proper divisors (4575463650).

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

3525122142 is a wasteful number, since it uses less digits than its factorization.

3525122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19313 (or 19310 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 3525122142 is about 59372.7390474787. The cubic root of 3525122142 is about 1521.9184775512.

Adding to 3525122142 its reverse (2412215253), we get a palindrome (5937337395).

The spelling of 3525122142 in words is "three billion, five hundred twenty-five million, one hundred twenty-two thousand, one hundred forty-two".