2504255403 has 8 divisors (see below), whose sum is σ = 3595853968. Its totient is φ = 1541080224.

The previous prime is 2504255393. The next prime is 2504255419. The reversal of 2504255403 is 3045524052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2504255403 - 2⁶ = 2504255339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504255503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32105800 + ... + 32105877.

It is an arithmetic number, because the mean of its divisors is an integer number (449481746).

Almost surely, 2^2504255403 is an apocalyptic number.

2504255403 is a deficient number, since it is larger than the sum of its proper divisors (1091598565).

2504255403 is a wasteful number, since it uses less digits than its factorization.

2504255403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64211693.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2504255403 is about 50042.5359369407. The cubic root of 2504255403 is about 1357.9784345111.

Adding to 2504255403 its reverse (3045524052), we get a palindrome (5549779455).

The spelling of 2504255403 in words is "two billion, five hundred four million, two hundred fifty-five thousand, four hundred three".