3497864025 has 24 divisors (see below), whose sum is σ = 5917632160. Its totient is φ = 1822141440.

The previous prime is 3497864021. The next prime is 3497864039. The reversal of 3497864025 is 5204687943.

It is not a de Polignac number, because 3497864025 - 2² = 3497864021 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3497864021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539080 + ... + 545529.

Almost surely, 2^3497864025 is an apocalyptic number.

It is an amenable number.

3497864025 is a deficient number, since it is larger than the sum of its proper divisors (2419768135).

3497864025 is a wasteful number, since it uses less digits than its factorization.

3497864025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084665 (or 1084660 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 3497864025 is about 59142.7427923325. The cubic root of 3497864025 is about 1517.9855622228.

The spelling of 3497864025 in words is "three billion, four hundred ninety-seven million, eight hundred sixty-four thousand, twenty-five".