2051254250 has 64 divisors (see below), whose sum is σ = 4059244800. Its totient is φ = 774014400.

The previous prime is 2051254237. The next prime is 2051254267. The reversal of 2051254250 is 524521502.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1314971 + ... + 1316529.

It is an arithmetic number, because the mean of its divisors is an integer number (63425700).

Almost surely, 2^2051254250 is an apocalyptic number.

2051254250 is a deficient number, since it is larger than the sum of its proper divisors (2007990550).

2051254250 is a wasteful number, since it uses less digits than its factorization.

2051254250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2051254250 is about 45290.7744469003. The cubic root of 2051254250 is about 1270.5931158132.

Adding to 2051254250 its reverse (524521502), we get a palindrome (2575775752).

The spelling of 2051254250 in words is "two billion, fifty-one million, two hundred fifty-four thousand, two hundred fifty".