42565472025 has 24 divisors (see below), whose sum is σ = 70386622944. Its totient is φ = 22697808000.

The previous prime is 42565472023. The next prime is 42565472063. The reversal of 42565472025 is 52027456524.

42565472025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42565472025 - 2¹ = 42565472023 is a prime.

It is a super-2 number, since 2×42565472025² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42565472021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439837 + ... + 527813.

It is an arithmetic number, because the mean of its divisors is an integer number (2932775956).

Almost surely, 2^42565472025 is an apocalyptic number.

It is an amenable number.

42565472025 is a deficient number, since it is larger than the sum of its proper divisors (27821150919).

42565472025 is a wasteful number, since it uses less digits than its factorization.

42565472025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94441 (or 94436 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 42565472025 in words is "forty-two billion, five hundred sixty-five million, four hundred seventy-two thousand, twenty-five".