42325225256 has 8 divisors (see below), whose sum is σ = 79359797370. Its totient is φ = 21162612624.

The previous prime is 42325225249. The next prime is 42325225273. The reversal of 42325225256 is 65252252324.

It can be written as a sum of positive squares in only one way, i.e., 30788317156 + 11536908100 = 175466^2 + 107410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×42325225256² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2645326571 + ... + 2645326586.

Almost surely, 2^42325225256 is an apocalyptic number.

It is an amenable number.

42325225256 is a deficient number, since it is larger than the sum of its proper divisors (37034572114).

42325225256 is a wasteful number, since it uses less digits than its factorization.

42325225256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290653163 (or 5290653159 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

The spelling of 42325225256 in words is "forty-two billion, three hundred twenty-five million, two hundred twenty-five thousand, two hundred fifty-six".