2051151250 has 40 divisors (see below), whose sum is σ = 3868649136. Its totient is φ = 815346000.

The previous prime is 2051151211. The next prime is 2051151317. The reversal of 2051151250 is 521511502.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 198717 + ... + 208783.

Almost surely, 2^2051151250 is an apocalyptic number.

2051151250 is a deficient number, since it is larger than the sum of its proper divisors (1817497886).

2051151250 is a wasteful number, since it uses less digits than its factorization.

2051151250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10252 (or 10237 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 2051151250 is about 45289.6373357085. The cubic root of 2051151250 is about 1270.5718486167.

Adding to 2051151250 its reverse (521511502), we get a palindrome (2572662752).

The spelling of 2051151250 in words is "two billion, fifty-one million, one hundred fifty-one thousand, two hundred fifty".