3145514250 has 64 divisors (see below), whose sum is σ = 8313072768. Its totient is φ = 789459200.

The previous prime is 3145514249. The next prime is 3145514279. The reversal of 3145514250 is 524155413.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 110604 + ... + 136103.

It is an arithmetic number, because the mean of its divisors is an integer number (129891762).

Almost surely, 2^3145514250 is an apocalyptic number.

3145514250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3145514250 is an abundant number, since it is smaller than the sum of its proper divisors (5167558518).

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

3145514250 is a wasteful number, since it uses less digits than its factorization.

3145514250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246744 (or 246734 counting only the distinct ones).

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

The square root of 3145514250 is about 56084.8843272410. The cubic root of 3145514250 is about 1465.2010425055.

Adding to 3145514250 its reverse (524155413), we get a palindrome (3669669663).

It can be divided in two parts, 314551 and 4250, that added together give a triangular number (318801 = T₇₉₈).

The spelling of 3145514250 in words is "three billion, one hundred forty-five million, five hundred fourteen thousand, two hundred fifty".