3145245105 has 32 divisors (see below), whose sum is σ = 5155032960. Its totient is φ = 1636669440.

The previous prime is 3145245097. The next prime is 3145245113. The reversal of 3145245105 is 5015425413.

It is an interprime number because it is at equal distance from previous prime (3145245097) and next prime (3145245113).

It is not a de Polignac number, because 3145245105 - 2³ = 3145245097 is a prime.

It is a super-2 number, since 2×3145245105² = 19785133541052922050, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 759681 + ... + 763809.

It is an arithmetic number, because the mean of its divisors is an integer number (161094780).

Almost surely, 2^3145245105 is an apocalyptic number.

It is an amenable number.

3145245105 is a deficient number, since it is larger than the sum of its proper divisors (2009787855).

3145245105 is a wasteful number, since it uses less digits than its factorization.

3145245105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3145245105 is about 56082.4848326106. The cubic root of 3145245105 is about 1465.1592514817.

The spelling of 3145245105 in words is "three billion, one hundred forty-five million, two hundred forty-five thousand, one hundred five".