42525152 has 12 divisors (see below), whose sum is σ = 83721456. Its totient is φ = 21262560.

The previous prime is 42525127. The next prime is 42525157. The reversal of 42525152 is 25152524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42525157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664424 + ... + 664487.

It is an arithmetic number, because the mean of its divisors is an integer number (6976788).

Almost surely, 2^42525152 is an apocalyptic number.

It is an amenable number.

42525152 is a deficient number, since it is larger than the sum of its proper divisors (41196304).

42525152 is a wasteful number, since it uses less digits than its factorization.

42525152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328921 (or 1328913 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 42525152 is about 6521.1311902154. The cubic root of 42525152 is about 349.0454315889.

Adding to 42525152 its reverse (25152524), we get a palindrome (67677676).

The spelling of 42525152 in words is "forty-two million, five hundred twenty-five thousand, one hundred fifty-two".