2545957274 has 16 divisors (see below), whose sum is σ = 4505289216. Its totient is φ = 1055926800.

The previous prime is 2545957273. The next prime is 2545957301. The reversal of 2545957274 is 4727595452.

It is a super-2 number, since 2×2545957274² = 12963796882067022152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2545957273) 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, 2932697 + ... + 2933564.

It is an arithmetic number, because the mean of its divisors is an integer number (281580576).

Almost surely, 2^2545957274 is an apocalyptic number.

2545957274 is a deficient number, since it is larger than the sum of its proper divisors (1959331942).

2545957274 is a wasteful number, since it uses less digits than its factorization.

2545957274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5866301.

The product of its digits is 3528000, while the sum is 50.

The square root of 2545957274 is about 50457.4798617608. The cubic root of 2545957274 is about 1365.4748443450.

The spelling of 2545957274 in words is "two billion, five hundred forty-five million, nine hundred fifty-seven thousand, two hundred seventy-four".