34591289425 has 72 divisors (see below), whose sum is σ = 54159728000. Its totient is φ = 21452428800.

The previous prime is 34591289423. The next prime is 34591289483. The reversal of 34591289425 is 52498219543.

It is a happy number.

It is not a de Polignac number, because 34591289425 - 2¹ = 34591289423 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (34591289423) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4209721 + ... + 4217929.

Almost surely, 2^34591289425 is an apocalyptic number.

34591289425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34591289425 is a deficient number, since it is larger than the sum of its proper divisors (19568438575).

34591289425 is a wasteful number, since it uses less digits than its factorization.

34591289425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8447 (or 8431 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 52.

The spelling of 34591289425 in words is "thirty-four billion, five hundred ninety-one million, two hundred eighty-nine thousand, four hundred twenty-five".