42250603 has 8 divisors (see below), whose sum is σ = 43241472. Its totient is φ = 41263656.

The previous prime is 42250601. The next prime is 42250619. The reversal of 42250603 is 30605224.

It is a happy number.

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 42250603 - 2¹ = 42250601 is a prime.

It is a super-2 number, since 2×42250603² = 3570226907727218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42250601) 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, 38326 + ... + 39412.

It is an arithmetic number, because the mean of its divisors is an integer number (5405184).

Almost surely, 2^42250603 is an apocalyptic number.

42250603 is a deficient number, since it is larger than the sum of its proper divisors (990869).

42250603 is a wasteful number, since it uses less digits than its factorization.

42250603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42250603 is about 6500.0463844499. The cubic root of 42250603 is about 348.2926453446.

Adding to 42250603 its reverse (30605224), we get a palindrome (72855827).

The spelling of 42250603 in words is "forty-two million, two hundred fifty thousand, six hundred three".