42125652 has 36 divisors (see below), whose sum is σ = 109922176. Its totient is φ = 13588560.

The previous prime is 42125651. The next prime is 42125653. The reversal of 42125652 is 25652124.

42125652 is a `hidden beast` number, since 4 + 2 + 1 + 2 + 5 + 652 = 666.

It is an interprime number because it is at equal distance from previous prime (42125651) and next prime (42125653).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42125651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17758 + ... + 19989.

Almost surely, 2^42125652 is an apocalyptic number.

It is an amenable number.

42125652 is an abundant number, since it is smaller than the sum of its proper divisors (67796524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42125652 is a wasteful number, since it uses less digits than its factorization.

42125652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37788 (or 37783 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 42125652 is about 6490.4277208825. The cubic root of 42125652 is about 347.9489619959.

Adding to 42125652 its reverse (25652124), we get a palindrome (67777776).

The spelling of 42125652 in words is "forty-two million, one hundred twenty-five thousand, six hundred fifty-two".