34621216525 has 24 divisors (see below), whose sum is σ = 49795513280. Its totient is φ = 23385922560.

The previous prime is 34621216519. The next prime is 34621216543. The reversal of 34621216525 is 52561212643.

34621216525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34621216525 - 2³ = 34621216517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1464660 + ... + 1488109.

Almost surely, 2^34621216525 is an apocalyptic number.

34621216525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34621216525 is a deficient number, since it is larger than the sum of its proper divisors (15174296755).

34621216525 is a wasteful number, since it uses less digits than its factorization.

34621216525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952853 (or 2952848 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The spelling of 34621216525 in words is "thirty-four billion, six hundred twenty-one million, two hundred sixteen thousand, five hundred twenty-five".