17425517052 has 12 divisors (see below), whose sum is σ = 40659539816. Its totient is φ = 5808505680.

The previous prime is 17425517041. The next prime is 17425517093. The reversal of 17425517052 is 25071552471.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 17425517052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726063199 + ... + 726063222.

Almost surely, 2^17425517052 is an apocalyptic number.

17425517052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17425517052 is an abundant number, since it is smaller than the sum of its proper divisors (23234022764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17425517052 is a wasteful number, since it uses less digits than its factorization.

17425517052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452126428 (or 1452126426 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 39.

The spelling of 17425517052 in words is "seventeen billion, four hundred twenty-five million, five hundred seventeen thousand, fifty-two".