3145265426 has 12 divisors (see below), whose sum is σ = 4725588942. Its totient is φ = 1570072896.

The previous prime is 3145265419. The next prime is 3145265467. The reversal of 3145265426 is 6245625413.

It can be written as a sum of positive squares in only one way, i.e., 2190146401 + 955119025 = 46799^2 + 30905^2 .

It is a super-2 number, since 2×3145265426² = 19785389199981922952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3145265426.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1558370 + ... + 1560386.

Almost surely, 2^3145265426 is an apocalyptic number.

3145265426 is a deficient number, since it is larger than the sum of its proper divisors (1580323516).

3145265426 is an frugal number, since it uses more digits than its factorization.

3145265426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785 (or 2902 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 3145265426 is about 56082.6660029639. Note that the first 3 decimals coincide. The cubic root of 3145265426 is about 1465.1624068730.

The spelling of 3145265426 in words is "three billion, one hundred forty-five million, two hundred sixty-five thousand, four hundred twenty-six".