42880525 has 12 divisors (see below), whose sum is σ = 53335872. Its totient is φ = 34198640.

The previous prime is 42880517. The next prime is 42880543. The reversal of 42880525 is 52508824.

It is not a de Polignac number, because 42880525 - 2³ = 42880517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6204 + ... + 11146.

It is an arithmetic number, because the mean of its divisors is an integer number (4444656).

Almost surely, 2^42880525 is an apocalyptic number.

It is an amenable number.

42880525 is a deficient number, since it is larger than the sum of its proper divisors (10455347).

42880525 is a wasteful number, since it uses less digits than its factorization.

42880525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300 (or 5295 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 42880525 is about 6548.3223042242. The cubic root of 42880525 is about 350.0150333679.

The spelling of 42880525 in words is "forty-two million, eight hundred eighty thousand, five hundred twenty-five".