42526365 has 24 divisors (see below), whose sum is σ = 79152480. Its totient is φ = 19440288.

The previous prime is 42526361. The next prime is 42526381. The reversal of 42526365 is 56362524.

42526365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42526365 - 2² = 42526361 is a prime.

It is a super-2 number, since 2×42526365² = 3616983440226450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42526361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28195 + ... + 29664.

It is an arithmetic number, because the mean of its divisors is an integer number (3298020).

Almost surely, 2^42526365 is an apocalyptic number.

It is an amenable number.

42526365 is a deficient number, since it is larger than the sum of its proper divisors (36626115).

42526365 is a wasteful number, since it uses less digits than its factorization.

42526365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57881 (or 57874 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 42526365 is about 6521.2241948886. The cubic root of 42526365 is about 349.0487503157.

Adding to 42526365 its reverse (56362524), we get a palindrome (98888889).

The spelling of 42526365 in words is "forty-two million, five hundred twenty-six thousand, three hundred sixty-five".