2545404414 has 64 divisors (see below), whose sum is σ = 6056087040. Its totient is φ = 697818240.

The previous prime is 2545404413. The next prime is 2545404497. The reversal of 2545404414 is 4144045452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545404413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192124 + ... + 204944.

It is an arithmetic number, because the mean of its divisors is an integer number (94626360).

Almost surely, 2^2545404414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545404414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3028043520).

2545404414 is an abundant number, since it is smaller than the sum of its proper divisors (3510682626).

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

2545404414 is a wasteful number, since it uses less digits than its factorization.

2545404414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025.

The product of its (nonzero) digits is 51200, while the sum is 33.

The square root of 2545404414 is about 50452.0010901451. The cubic root of 2545404414 is about 1365.3759986075.

Adding to 2545404414 its reverse (4144045452), we get a palindrome (6689449866).

The spelling of 2545404414 in words is "two billion, five hundred forty-five million, four hundred four thousand, four hundred fourteen".