42465625653 has 16 divisors (see below), whose sum is σ = 62815104000. Its totient is φ = 25300525680.

The previous prime is 42465625649. The next prime is 42465625669. The reversal of 42465625653 is 35652656424.

It is not a de Polignac number, because 42465625653 - 2² = 42465625649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42465625633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10903453 + ... + 10907346.

It is an arithmetic number, because the mean of its divisors is an integer number (3925944000).

Almost surely, 2^42465625653 is an apocalyptic number.

It is an amenable number.

42465625653 is a deficient number, since it is larger than the sum of its proper divisors (20349478347).

42465625653 is a wasteful number, since it uses less digits than its factorization.

42465625653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21810872.

The product of its digits is 5184000, while the sum is 48.

The spelling of 42465625653 in words is "forty-two billion, four hundred sixty-five million, six hundred twenty-five thousand, six hundred fifty-three".