2045251754 has 32 divisors (see below), whose sum is σ = 3789287040. Its totient is φ = 806231232.

The previous prime is 2045251679. The next prime is 2045251763. The reversal of 2045251754 is 4571525402.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31652 + ... + 71360.

It is an arithmetic number, because the mean of its divisors is an integer number (118415220).

Almost surely, 2^2045251754 is an apocalyptic number.

2045251754 is a deficient number, since it is larger than the sum of its proper divisors (1744035286).

2045251754 is a wasteful number, since it uses less digits than its factorization.

2045251754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40014.

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 2045251754 is about 45224.4596872091. The cubic root of 2045251754 is about 1269.3525445109.

The spelling of 2045251754 in words is "two billion, forty-five million, two hundred fifty-one thousand, seven hundred fifty-four".