2051245713 has 16 divisors (see below), whose sum is σ = 2996021952. Its totient is φ = 1238016000.

The previous prime is 2051245673. The next prime is 2051245717. The reversal of 2051245713 is 3175421502.

It is not a de Polignac number, because 2051245713 - 2¹⁶ = 2051180177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2051245717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121008 + ... + 136913.

It is an arithmetic number, because the mean of its divisors is an integer number (187251372).

Almost surely, 2^2051245713 is an apocalyptic number.

It is an amenable number.

2051245713 is a deficient number, since it is larger than the sum of its proper divisors (944776239).

2051245713 is a wasteful number, since it uses less digits than its factorization.

2051245713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258176.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2051245713 is about 45290.6802002355. The cubic root of 2051245713 is about 1270.5913531407.

The spelling of 2051245713 in words is "two billion, fifty-one million, two hundred forty-five thousand, seven hundred thirteen".