2505401315 has 8 divisors (see below), whose sum is σ = 3006758448. Its totient is φ = 2004136480.

The previous prime is 2505401279. The next prime is 2505401323. The reversal of 2505401315 is 5131045052.

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

It is not a de Polignac number, because 2505401315 - 2¹⁶ = 2505335779 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73085 + ... + 101745.

It is an arithmetic number, because the mean of its divisors is an integer number (375844806).

Almost surely, 2^2505401315 is an apocalyptic number.

2505401315 is a deficient number, since it is larger than the sum of its proper divisors (501357133).

2505401315 is a wasteful number, since it uses less digits than its factorization.

2505401315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46149.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2505401315 is about 50053.9840072696. The cubic root of 2505401315 is about 1358.1855335273.

Adding to 2505401315 its reverse (5131045052), we get a palindrome (7636446367).

The spelling of 2505401315 in words is "two billion, five hundred five million, four hundred one thousand, three hundred fifteen".