2545261432 has 32 divisors (see below), whose sum is σ = 5741193600. Its totient is φ = 1033413984.

The previous prime is 2545261399. The next prime is 2545261501. The reversal of 2545261432 is 2341625452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195018 + ... + 1197145.

It is an arithmetic number, because the mean of its divisors is an integer number (179412300).

Almost surely, 2^2545261432 is an apocalyptic number.

It is an amenable number.

2545261432 is an abundant number, since it is smaller than the sum of its proper divisors (3195932168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545261432 is a wasteful number, since it uses less digits than its factorization.

2545261432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392195 (or 2392191 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 2545261432 is about 50450.5840600483. The cubic root of 2545261432 is about 1365.3504325527.

Adding to 2545261432 its reverse (2341625452), we get a palindrome (4886886884).

The spelling of 2545261432 in words is "two billion, five hundred forty-five million, two hundred sixty-one thousand, four hundred thirty-two".