34625521 has 8 divisors (see below), whose sum is σ = 39942720. Its totient is φ = 29401008.

The previous prime is 34625509. The next prime is 34625537. The reversal of 34625521 is 12552643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34625521 - 2⁵ = 34625489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34625521.

It is not an unprimeable number, because it can be changed into a prime (34625561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22366 + ... + 23863.

It is an arithmetic number, because the mean of its divisors is an integer number (4992840).

Almost surely, 2^34625521 is an apocalyptic number.

It is an amenable number.

34625521 is a deficient number, since it is larger than the sum of its proper divisors (5317199).

34625521 is a wasteful number, since it uses less digits than its factorization.

34625521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46343.

The product of its digits is 7200, while the sum is 28.

The square root of 34625521 is about 5884.3454181413. The cubic root of 34625521 is about 325.9358305203.

The spelling of 34625521 in words is "thirty-four million, six hundred twenty-five thousand, five hundred twenty-one".