3569465025 has 81 divisors (see below), whose sum is σ = 7450207401. Its totient is φ = 1628887680.

The previous prime is 3569465017. The next prime is 3569465051. The reversal of 3569465025 is 5205649653.

The square root of 3569465025 is 59745.

It is a perfect power (a square), and thus also a powerful number.

3569465025 is a `hidden beast` number, since 3 + 56 + 94 + 6 + 502 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 848382129 + 2721082896 = 29127^2 + 52164^2 .

It is not a de Polignac number, because 3569465025 - 2³ = 3569465017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 6272941 + ... + 6273509.

Almost surely, 2^3569465025 is an apocalyptic number.

3569465025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3569465025 is the 59745-th square number.

3569465025 is the 29873-rd centered octagonal number.

It is an amenable number.

3569465025 is an abundant number, since it is smaller than the sum of its proper divisors (3880742376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3569465025 is an equidigital number, since it uses as much as digits as its factorization.

3569465025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The cubic root of 3569465025 is about 1528.2733629649.

The spelling of 3569465025 in words is "three billion, five hundred sixty-nine million, four hundred sixty-five thousand, twenty-five".