2545751427 has 8 divisors (see below), whose sum is σ = 3420246720. Its totient is φ = 1684211880.

The previous prime is 2545751413. The next prime is 2545751437. The reversal of 2545751427 is 7241575452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2545751427 - 2²⁶ = 2478642563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2545751437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3238477 + ... + 3239262.

It is an arithmetic number, because the mean of its divisors is an integer number (427530840).

Almost surely, 2^2545751427 is an apocalyptic number.

2545751427 is a deficient number, since it is larger than the sum of its proper divisors (874495293).

2545751427 is a wasteful number, since it uses less digits than its factorization.

2545751427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477873.

The product of its digits is 392000, while the sum is 42.

The square root of 2545751427 is about 50455.4400139371. The cubic root of 2545751427 is about 1365.4380426700.

The spelling of 2545751427 in words is "two billion, five hundred forty-five million, seven hundred fifty-one thousand, four hundred twenty-seven".