34512485825 has 12 divisors (see below), whose sum is σ = 45312864300. Its totient is φ = 25985871360.

The previous prime is 34512485809. The next prime is 34512485863. The reversal of 34512485825 is 52858421543.

It can be written as a sum of positive squares in 6 ways, for example, as 470759809 + 34041726016 = 21697^2 + 184504^2 .

It is not a de Polignac number, because 34512485825 - 2⁴ = 34512485809 is a prime.

It is a super-2 number, since 2×34512485825² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34512485825.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40602500 + ... + 40603349.

It is an arithmetic number, because the mean of its divisors is an integer number (3776072025).

Almost surely, 2^34512485825 is an apocalyptic number.

It is an amenable number.

34512485825 is a deficient number, since it is larger than the sum of its proper divisors (10800378475).

34512485825 is a wasteful number, since it uses less digits than its factorization.

34512485825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81205876 (or 81205871 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 47.

The spelling of 34512485825 in words is "thirty-four billion, five hundred twelve million, four hundred eighty-five thousand, eight hundred twenty-five".