42265269825 has 24 divisors (see below), whose sum is σ = 70078848000. Its totient is φ = 22476874560.

The previous prime is 42265269817. The next prime is 42265269829. The reversal of 42265269825 is 52896256224.

42265269825 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 42265269825 - 2³ = 42265269817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42265269829) 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, 781185 + ... + 833534.

It is an arithmetic number, because the mean of its divisors is an integer number (2919952000).

Almost surely, 2^42265269825 is an apocalyptic number.

It is an amenable number.

42265269825 is a deficient number, since it is larger than the sum of its proper divisors (27813578175).

42265269825 is a wasteful number, since it uses less digits than its factorization.

42265269825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615081 (or 1615076 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The spelling of 42265269825 in words is "forty-two billion, two hundred sixty-five million, two hundred sixty-nine thousand, eight hundred twenty-five".