42411025 has 12 divisors (see below), whose sum is σ = 52699504. Its totient is φ = 33858000.

The previous prime is 42411023. The next prime is 42411037. The reversal of 42411025 is 52011424.

It is not a de Polignac number, because 42411025 - 2¹ = 42411023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42410993 and 42411011.

It is not an unprimeable number, because it can be changed into a prime (42411023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12790 + ... + 15760.

Almost surely, 2^42411025 is an apocalyptic number.

It is an amenable number.

42411025 is a deficient number, since it is larger than the sum of its proper divisors (10288479).

42411025 is a wasteful number, since it uses less digits than its factorization.

42411025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552 (or 3547 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 42411025 is about 6512.3747588725. The cubic root of 42411025 is about 348.7329012741.

Adding to 42411025 its reverse (52011424), we get a palindrome (94422449).

It can be divided in two parts, 424 and 11025, that added together give a square (11449 = 107²).

The spelling of 42411025 in words is "forty-two million, four hundred eleven thousand, twenty-five".