34475725 has 6 divisors (see below), whose sum is σ = 42749930. Its totient is φ = 27580560.

The previous prime is 34475717. The next prime is 34475729. The reversal of 34475725 is 52757443.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4247721 + 30228004 = 2061^2 + 5498^2 .

It is not a de Polignac number, because 34475725 - 2³ = 34475717 is a prime.

It is a super-2 number, since 2×34475725² = 2377151228551250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34475729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689490 + ... + 689539.

Almost surely, 2^34475725 is an apocalyptic number.

It is an amenable number.

34475725 is a deficient number, since it is larger than the sum of its proper divisors (8274205).

34475725 is a wasteful number, since it uses less digits than its factorization.

34475725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379039 (or 1379034 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 34475725 is about 5871.6032733828. The cubic root of 34475725 is about 325.4651328112.

The spelling of 34475725 in words is "thirty-four million, four hundred seventy-five thousand, seven hundred twenty-five".