34688725 has 12 divisors (see below), whose sum is σ = 43174816. Its totient is φ = 27647280.

The previous prime is 34688723. The next prime is 34688743. The reversal of 34688725 is 52788643.

It is not a de Polignac number, because 34688725 - 2¹ = 34688723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34688723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4624 + ... + 9526.

Almost surely, 2^34688725 is an apocalyptic number.

It is an amenable number.

34688725 is a deficient number, since it is larger than the sum of its proper divisors (8486091).

34688725 is a wasteful number, since it uses less digits than its factorization.

34688725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196 (or 5191 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 34688725 is about 5889.7134904849. The cubic root of 34688725 is about 326.1340265901.

The spelling of 34688725 in words is "thirty-four million, six hundred eighty-eight thousand, seven hundred twenty-five".