42258076825 has 24 divisors (see below), whose sum is σ = 55835848152. Its totient is φ = 31615134720.

The previous prime is 42258076823. The next prime is 42258076829. The reversal of 42258076825 is 52867085224.

It is a happy number.

42258076825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 19628290201 + 22629786624 = 140101^2 + 150432^2 .

It is not a de Polignac number, because 42258076825 - 2¹ = 42258076823 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42258076823) 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, 249934 + ... + 383383.

It is an arithmetic number, because the mean of its divisors is an integer number (2326493673).

Almost surely, 2^42258076825 is an apocalyptic number.

It is an amenable number.

42258076825 is a deficient number, since it is larger than the sum of its proper divisors (13577771327).

42258076825 is a wasteful number, since it uses less digits than its factorization.

42258076825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633501 (or 633496 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 42258076825 in words is "forty-two billion, two hundred fifty-eight million, seventy-six thousand, eight hundred twenty-five".