34919725 has 6 divisors (see below), whose sum is σ = 43300490. Its totient is φ = 27935760.

The previous prime is 34919713. The next prime is 34919737. The reversal of 34919725 is 52791943.

34919725 = 4178² + 4179².

It is an interprime number because it is at equal distance from previous prime (34919713) and next prime (34919737).

It can be written as a sum of positive squares in 3 ways, for example, as 8076964 + 26842761 = 2842^2 + 5181^2 .

It is not a de Polignac number, because 34919725 - 2⁵ = 34919693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 698370 + ... + 698419.

Almost surely, 2^34919725 is an apocalyptic number.

34919725 is the 4179-th centered square number.

It is an amenable number.

34919725 is a deficient number, since it is larger than the sum of its proper divisors (8380765).

34919725 is a wasteful number, since it uses less digits than its factorization.

34919725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396799 (or 1396794 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 34919725 is about 5909.2914126822. The cubic root of 34919725 is about 326.8563587745.

The spelling of 34919725 in words is "thirty-four million, nine hundred nineteen thousand, seven hundred twenty-five".