42532025 has 12 divisors (see below), whose sum is σ = 52867152. Its totient is φ = 33943440.

The previous prime is 42531971. The next prime is 42532027. The reversal of 42532025 is 52023524.

It is not a de Polignac number, because 42532025 - 2²² = 38337721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42532027) 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, 9854 + ... + 13496.

It is an arithmetic number, because the mean of its divisors is an integer number (4405596).

Almost surely, 2^42532025 is an apocalyptic number.

It is an amenable number.

42532025 is a deficient number, since it is larger than the sum of its proper divisors (10335127).

42532025 is a wasteful number, since it uses less digits than its factorization.

42532025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120 (or 4115 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 42532025 is about 6521.6581480479. The cubic root of 42532025 is about 349.0642350492.

Adding to 42532025 its reverse (52023524), we get a palindrome (94555549).

The spelling of 42532025 in words is "forty-two million, five hundred thirty-two thousand, twenty-five".