42583245 has 16 divisors (see below), whose sum is σ = 68219712. Its totient is φ = 22682240.

The previous prime is 42583217. The next prime is 42583273. The reversal of 42583245 is 54238524.

It is an interprime number because it is at equal distance from previous prime (42583217) and next prime (42583273).

It is not a de Polignac number, because 42583245 - 2⁷ = 42583117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16225 + ... + 18665.

It is an arithmetic number, because the mean of its divisors is an integer number (4263732).

Almost surely, 2^42583245 is an apocalyptic number.

It is an amenable number.

42583245 is a deficient number, since it is larger than the sum of its proper divisors (25636467).

42583245 is a wasteful number, since it uses less digits than its factorization.

42583245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612.

The product of its digits is 38400, while the sum is 33.

The square root of 42583245 is about 6525.5838819220. The cubic root of 42583245 is about 349.2043012530.

It can be divided in two parts, 4258 and 3245, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 42583245 in words is "forty-two million, five hundred eighty-three thousand, two hundred forty-five".