34522521 has 16 divisors (see below), whose sum is σ = 50350080. Its totient is φ = 20866320.

The previous prime is 34522511. The next prime is 34522559. The reversal of 34522521 is 12522543.

It is not a de Polignac number, because 34522521 - 2¹⁴ = 34506137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34522491 and 34522500.

It is not an unprimeable number, because it can be changed into a prime (34522511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13296 + ... + 15678.

It is an arithmetic number, because the mean of its divisors is an integer number (3146880).

Almost surely, 2^34522521 is an apocalyptic number.

It is an amenable number.

34522521 is a deficient number, since it is larger than the sum of its proper divisors (15827559).

34522521 is a wasteful number, since it uses less digits than its factorization.

34522521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836.

The product of its digits is 2400, while the sum is 24.

The square root of 34522521 is about 5875.5868643056. The cubic root of 34522521 is about 325.6123241124.

The spelling of 34522521 in words is "thirty-four million, five hundred twenty-two thousand, five hundred twenty-one".