34125021 has 36 divisors (see below), whose sum is σ = 57762432. Its totient is φ = 19356624.

The previous prime is 34124977. The next prime is 34125053. The reversal of 34125021 is 12052143.

It is not a de Polignac number, because 34125021 - 2⁹ = 34124509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34124985 and 34125003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34125061) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98170 + ... + 98516.

It is an arithmetic number, because the mean of its divisors is an integer number (1604512).

Almost surely, 2^34125021 is an apocalyptic number.

It is an amenable number.

34125021 is a deficient number, since it is larger than the sum of its proper divisors (23637411).

34125021 is a wasteful number, since it uses less digits than its factorization.

34125021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 34125021 is about 5841.6625202078. The cubic root of 34125021 is about 324.3577723707.

Adding to 34125021 its reverse (12052143), we get a palindrome (46177164).

The spelling of 34125021 in words is "thirty-four million, one hundred twenty-five thousand, twenty-one".