34434357525 has 72 divisors (see below), whose sum is σ = 64189259680. Its totient is φ = 18299183040.

The previous prime is 34434357523. The next prime is 34434357583. The reversal of 34434357525 is 52575343443.

It is a happy number.

34434357525 is a `hidden beast` number, since 3 + 44 + 34 + 3 + 57 + 525 = 666.

It is not a de Polignac number, because 34434357525 - 2¹ = 34434357523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34434357523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1709211 + ... + 1729239.

Almost surely, 2^34434357525 is an apocalyptic number.

It is an amenable number.

34434357525 is a deficient number, since it is larger than the sum of its proper divisors (29754902155).

34434357525 is a wasteful number, since it uses less digits than its factorization.

34434357525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20337 (or 20320 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 45.

The spelling of 34434357525 in words is "thirty-four billion, four hundred thirty-four million, three hundred fifty-seven thousand, five hundred twenty-five".