42346625525 has 24 divisors (see below), whose sum is σ = 53815946184. Its totient is φ = 33035417600.

The previous prime is 42346625501. The next prime is 42346625527. The reversal of 42346625525 is 52552664324.

It can be written as a sum of positive squares in 12 ways, for example, as 9044390404 + 33302235121 = 95102^2 + 182489^2 .

It is not a de Polignac number, because 42346625525 - 2¹⁴ = 42346609141 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42346625527) 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, 2468879 + ... + 2485971.

It is an arithmetic number, because the mean of its divisors is an integer number (2242331091).

Almost surely, 2^42346625525 is an apocalyptic number.

It is an amenable number.

42346625525 is a deficient number, since it is larger than the sum of its proper divisors (11469320659).

42346625525 is a wasteful number, since it uses less digits than its factorization.

42346625525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19561 (or 19556 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 44.

The spelling of 42346625525 in words is "forty-two billion, three hundred forty-six million, six hundred twenty-five thousand, five hundred twenty-five".