3445256512 has 14 divisors (see below), whose sum is σ = 6836681018. Its totient is φ = 1722628224.

The previous prime is 3445256459. The next prime is 3445256531. The reversal of 3445256512 is 2156525443.

It can be written as a sum of positive squares in only one way, i.e., 3393761536 + 51494976 = 58256^2 + 7176^2 .

It is a super-2 number, since 2×3445256512² = 23739584866956812288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26916003 + ... + 26916130.

Almost surely, 2^3445256512 is an apocalyptic number.

3445256512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3445256512 is a deficient number, since it is larger than the sum of its proper divisors (3391424506).

3445256512 is an equidigital number, since it uses as much as digits as its factorization.

3445256512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53832145 (or 53832135 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 3445256512 is about 58696.3074818169. The cubic root of 3445256512 is about 1510.3369731702.

The spelling of 3445256512 in words is "three billion, four hundred forty-five million, two hundred fifty-six thousand, five hundred twelve".