2025731747 has 16 divisors (see below), whose sum is σ = 2318293152. Its totient is φ = 1753505280.

The previous prime is 2025731711. The next prime is 2025731749. The reversal of 2025731747 is 7471375202.

It is a cyclic number.

It is not a de Polignac number, because 2025731747 - 2¹⁸ = 2025469603 is a prime.

It is a super-2 number, since 2×2025731747² = 8207178221607344018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2025731747.

It is not an unprimeable number, because it can be changed into a prime (2025731749) 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, 44672 + ... + 77762.

It is an arithmetic number, because the mean of its divisors is an integer number (144893322).

Almost surely, 2^2025731747 is an apocalyptic number.

2025731747 is a deficient number, since it is larger than the sum of its proper divisors (292561405).

2025731747 is a wasteful number, since it uses less digits than its factorization.

2025731747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33398.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 2025731747 is about 45008.1297878506. The cubic root of 2025731747 is about 1265.3013695568.

The spelling of 2025731747 in words is "two billion, twenty-five million, seven hundred thirty-one thousand, seven hundred forty-seven".