42526015 has 8 divisors (see below), whose sum is σ = 58321440. Its totient is φ = 29160672.

The previous prime is 42526013. The next prime is 42526019. The reversal of 42526015 is 51062524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42526015 - 2¹ = 42526013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42526013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607480 + ... + 607549.

It is an arithmetic number, because the mean of its divisors is an integer number (7290180).

Almost surely, 2^42526015 is an apocalyptic number.

42526015 is a deficient number, since it is larger than the sum of its proper divisors (15795425).

42526015 is a wasteful number, since it uses less digits than its factorization.

42526015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215041.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 42526015 is about 6521.1973593812. The cubic root of 42526015 is about 349.0477927340.

Adding to 42526015 its reverse (51062524), we get a palindrome (93588539).

The spelling of 42526015 in words is "forty-two million, five hundred twenty-six thousand, fifteen".