42341525 has 6 divisors (see below), whose sum is σ = 52503522. Its totient is φ = 33873200.

The previous prime is 42341491. The next prime is 42341539. The reversal of 42341525 is 52514324.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9186961 + 33154564 = 3031^2 + 5758^2 .

It is not a de Polignac number, because 42341525 - 2²⁴ = 25564309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42341494 and 42341503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 846806 + ... + 846855.

It is an arithmetic number, because the mean of its divisors is an integer number (8750587).

Almost surely, 2^42341525 is an apocalyptic number.

It is an amenable number.

42341525 is a deficient number, since it is larger than the sum of its proper divisors (10161997).

42341525 is a wasteful number, since it uses less digits than its factorization.

42341525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693671 (or 1693666 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 42341525 is about 6507.0365758923. The cubic root of 42341525 is about 348.5423047022.

Adding to 42341525 its reverse (52514324), we get a palindrome (94855849).

The spelling of 42341525 in words is "forty-two million, three hundred forty-one thousand, five hundred twenty-five".