2545321412 has 6 divisors (see below), whose sum is σ = 4454312478. Its totient is φ = 1272660704.

The previous prime is 2545321411. The next prime is 2545321417. The reversal of 2545321412 is 2141235452.

2545321412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1875236416 + 670084996 = 43304^2 + 25886^2 .

It is a super-2 number, since 2×2545321412² = 12957322180771347488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2545321411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318165173 + ... + 318165180.

It is an arithmetic number, because the mean of its divisors is an integer number (742385413).

Almost surely, 2^2545321412 is an apocalyptic number.

It is an amenable number.

2545321412 is a deficient number, since it is larger than the sum of its proper divisors (1908991066).

2545321412 is a wasteful number, since it uses less digits than its factorization.

2545321412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636330357 (or 636330355 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 2545321412 is about 50451.1784996149. The cubic root of 2545321412 is about 1365.3611574596.

Adding to 2545321412 its reverse (2141235452), we get a palindrome (4686556864).

The spelling of 2545321412 in words is "two billion, five hundred forty-five million, three hundred twenty-one thousand, four hundred twelve".