42236634625 has 16 divisors (see below), whose sum is σ = 52788602880. Its totient is φ = 33739767600.

The previous prime is 42236634547. The next prime is 42236634677. The reversal of 42236634625 is 52643663224.

It is not a de Polignac number, because 42236634625 - 2¹¹ = 42236632577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161985 + ... + 332734.

It is an arithmetic number, because the mean of its divisors is an integer number (3299287680).

Almost surely, 2^42236634625 is an apocalyptic number.

It is an amenable number.

42236634625 is a deficient number, since it is larger than the sum of its proper divisors (10551968255).

42236634625 is an equidigital number, since it uses as much as digits as its factorization.

42236634625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495417 (or 495407 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The spelling of 42236634625 in words is "forty-two billion, two hundred thirty-six million, six hundred thirty-four thousand, six hundred twenty-five".