2150250400 has 36 divisors (see below), whose sum is σ = 5249300742. Its totient is φ = 860099840.

The previous prime is 2150250383. The next prime is 2150250451. The reversal of 2150250400 is 40520512.

It can be written as a sum of positive squares in 3 ways, for example, as 1759634704 + 390615696 = 41948^2 + 19764^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1343107 + ... + 1344706.

Almost surely, 2^2150250400 is an apocalyptic number.

2150250400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150250400 is an abundant number, since it is smaller than the sum of its proper divisors (3099050342).

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

2150250400 is a wasteful number, since it uses less digits than its factorization.

2150250400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687833 (or 2687820 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2150250400 is about 46370.7925315063. The cubic root of 2150250400 is about 1290.7129844631.

Adding to 2150250400 its reverse (40520512), we get a palindrome (2190770912).

The spelling of 2150250400 in words is "two billion, one hundred fifty million, two hundred fifty thousand, four hundred".