2545331302 has 4 divisors (see below), whose sum is σ = 3817996956. Its totient is φ = 1272665650.

The previous prime is 2545331297. The next prime is 2545331303. The reversal of 2545331302 is 2031335452.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2545331302² = 12957422873882030408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545331303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636332824 + ... + 636332827.

It is an arithmetic number, because the mean of its divisors is an integer number (954499239).

Almost surely, 2^2545331302 is an apocalyptic number.

2545331302 is a deficient number, since it is larger than the sum of its proper divisors (1272665654).

2545331302 is a wasteful number, since it uses less digits than its factorization.

2545331302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272665653.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2545331302 is about 50451.2765150695. The cubic root of 2545331302 is about 1365.3629258550.

Adding to 2545331302 its reverse (2031335452), we get a palindrome (4576666754).

The spelling of 2545331302 in words is "two billion, five hundred forty-five million, three hundred thirty-one thousand, three hundred two".