2085257734 has 16 divisors (see below), whose sum is σ = 3579556608. Its totient is φ = 892474632.

The previous prime is 2085257711. The next prime is 2085257737. The reversal of 2085257734 is 4377525802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085257737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89832 + ... + 110635.

It is an arithmetic number, because the mean of its divisors is an integer number (223722288).

Almost surely, 2^2085257734 is an apocalyptic number.

2085257734 is a deficient number, since it is larger than the sum of its proper divisors (1494298874).

2085257734 is a wasteful number, since it uses less digits than its factorization.

2085257734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201219.

The product of its (nonzero) digits is 470400, while the sum is 43.

The square root of 2085257734 is about 45664.6223459693. The cubic root of 2085257734 is about 1277.5755160035.

The spelling of 2085257734 in words is "two billion, eighty-five million, two hundred fifty-seven thousand, seven hundred thirty-four".