3403561625 has 8 divisors (see below), whose sum is σ = 4247645064. Its totient is φ = 2722849200.

The previous prime is 3403561621. The next prime is 3403561633. The reversal of 3403561625 is 5261653043.

It can be written as a sum of positive squares in 4 ways, for example, as 112933129 + 3290628496 = 10627^2 + 57364^2 .

It is not a de Polignac number, because 3403561625 - 2² = 3403561621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3403561621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13614122 + ... + 13614371.

It is an arithmetic number, because the mean of its divisors is an integer number (530955633).

Almost surely, 2^3403561625 is an apocalyptic number.

It is an amenable number.

3403561625 is a deficient number, since it is larger than the sum of its proper divisors (844083439).

3403561625 is an equidigital number, since it uses as much as digits as its factorization.

3403561625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27228508 (or 27228498 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 3403561625 is about 58340.0516369329. The cubic root of 3403561625 is about 1504.2194714297.

The spelling of 3403561625 in words is "three billion, four hundred three million, five hundred sixty-one thousand, six hundred twenty-five".