42592508425 has 12 divisors (see below), whose sum is σ = 53359195036. Its totient is φ = 33722726400.

The previous prime is 42592508353. The next prime is 42592508437. The reversal of 42592508425 is 52480529524.

It can be written as a sum of positive squares in 6 ways, for example, as 473976441 + 42118531984 = 21771^2 + 205228^2 .

It is not a de Polignac number, because 42592508425 - 2¹⁵ = 42592475657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8779536 + ... + 8784385.

Almost surely, 2^42592508425 is an apocalyptic number.

It is an amenable number.

42592508425 is a deficient number, since it is larger than the sum of its proper divisors (10766686611).

42592508425 is a wasteful number, since it uses less digits than its factorization.

42592508425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17564028 (or 17564023 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 42592508425 in words is "forty-two billion, five hundred ninety-two million, five hundred eight thousand, four hundred twenty-five".