42825503 has 4 divisors (see below), whose sum is σ = 48943440. Its totient is φ = 36707568.

The previous prime is 42825493. The next prime is 42825509. The reversal of 42825503 is 30552824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42825503 - 2¹² = 42821407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42825509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058958 + ... + 3058971.

It is an arithmetic number, because the mean of its divisors is an integer number (12235860).

Almost surely, 2^42825503 is an apocalyptic number.

42825503 is a deficient number, since it is larger than the sum of its proper divisors (6117937).

42825503 is an equidigital number, since it uses as much as digits as its factorization.

42825503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117936.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 42825503 is about 6544.1197268999. The cubic root of 42825503 is about 349.8652624232.

The spelling of 42825503 in words is "forty-two million, eight hundred twenty-five thousand, five hundred three".