2051010025 has 12 divisors (see below), whose sum is σ = 2543934400. Its totient is φ = 1640368080.

The previous prime is 2051009993. The next prime is 2051010029. The reversal of 2051010025 is 5200101502.

It is not a de Polignac number, because 2051010025 - 2⁵ = 2051009993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2051009990 and 2051010008.

It is not an unprimeable number, because it can be changed into a prime (2051010029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110356 + ... + 127594.

Almost surely, 2^2051010025 is an apocalyptic number.

2051010025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2051010025 is a deficient number, since it is larger than the sum of its proper divisors (492924375).

2051010025 is a wasteful number, since it uses less digits than its factorization.

2051010025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22008 (or 22003 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 2051010025 is about 45288.0781773747. The cubic root of 2051010025 is about 1270.5426876553.

Adding to 2051010025 its reverse (5200101502), we get a palindrome (7251111527).

The spelling of 2051010025 in words is "two billion, fifty-one million, ten thousand, twenty-five".