42500252 has 6 divisors (see below), whose sum is σ = 74375448. Its totient is φ = 21250124.

The previous prime is 42500239. The next prime is 42500273. The reversal of 42500252 is 25200524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5312528 + ... + 5312535.

It is an arithmetic number, because the mean of its divisors is an integer number (12395908).

Almost surely, 2^42500252 is an apocalyptic number.

It is an amenable number.

42500252 is a deficient number, since it is larger than the sum of its proper divisors (31875196).

42500252 is a wasteful number, since it uses less digits than its factorization.

42500252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10625067 (or 10625065 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 42500252 is about 6519.2217326917. The cubic root of 42500252 is about 348.9772920861.

Adding to 42500252 its reverse (25200524), we get a palindrome (67700776).

The spelling of 42500252 in words is "forty-two million, five hundred thousand, two hundred fifty-two".