3427767025 has 12 divisors (see below), whose sum is σ = 4259911500. Its totient is φ = 2736097280.

The previous prime is 3427767023. The next prime is 3427767037. The reversal of 3427767025 is 5207677243.

It can be written as a sum of positive squares in 6 ways, for example, as 5049009 + 3422718016 = 2247^2 + 58504^2 .

It is not a de Polignac number, because 3427767025 - 2¹ = 3427767023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3427767023) 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 11 ways as a sum of consecutive naturals, for example, 141460 + ... + 163909.

It is an arithmetic number, because the mean of its divisors is an integer number (354992625).

Almost surely, 2^3427767025 is an apocalyptic number.

It is an amenable number.

3427767025 is a deficient number, since it is larger than the sum of its proper divisors (832144475).

3427767025 is a wasteful number, since it uses less digits than its factorization.

3427767025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305828 (or 305823 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 43.

The square root of 3427767025 is about 58547.1350708128. The cubic root of 3427767025 is about 1507.7769467540.

The spelling of 3427767025 in words is "three billion, four hundred twenty-seven million, seven hundred sixty-seven thousand, twenty-five".