2545604414 has 4 divisors (see below), whose sum is σ = 3818406624. Its totient is φ = 1272802206.

The previous prime is 2545604407. The next prime is 2545604447. The reversal of 2545604414 is 4144065452.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636401102 + ... + 636401105.

It is an arithmetic number, because the mean of its divisors is an integer number (954601656).

Almost surely, 2^2545604414 is an apocalyptic number.

2545604414 is a deficient number, since it is larger than the sum of its proper divisors (1272802210).

2545604414 is a wasteful number, since it uses less digits than its factorization.

2545604414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272802209.

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 2545604414 is about 50453.9831331482. The cubic root of 2545604414 is about 1365.4117582228.

Adding to 2545604414 its reverse (4144065452), we get a palindrome (6689669866).

The spelling of 2545604414 in words is "two billion, five hundred forty-five million, six hundred four thousand, four hundred fourteen".