3145651250 has 80 divisors (see below), whose sum is σ = 6882796800. Its totient is φ = 1055424000.

The previous prime is 3145651231. The next prime is 3145651291. The reversal of 3145651250 is 521565413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 407426 + ... + 415074.

It is an arithmetic number, because the mean of its divisors is an integer number (86034960).

Almost surely, 2^3145651250 is an apocalyptic number.

3145651250 is an abundant number, since it is smaller than the sum of its proper divisors (3737145550).

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

3145651250 is an equidigital number, since it uses as much as digits as its factorization.

3145651250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725 (or 7710 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 3145651250 is about 56086.1056768965. The cubic root of 3145651250 is about 1465.2223140277. Note that the first 3 decimals are identical.

The spelling of 3145651250 in words is "three billion, one hundred forty-five million, six hundred fifty-one thousand, two hundred fifty".