2505438698254 has 8 divisors (see below), whose sum is σ = 3758244427800. Its totient is φ = 1252690555656.

The previous prime is 2505438698249. The next prime is 2505438698261. The reversal of 2505438698254 is 4528968345052.

2505438698254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2505438698192 and 2505438698201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14287804 + ... + 14462095.

It is an arithmetic number, because the mean of its divisors is an integer number (469780553475).

Almost surely, 2^{2505438698254} is an apocalyptic number.

2505438698254 is a deficient number, since it is larger than the sum of its proper divisors (1252805729546).

2505438698254 is a wasteful number, since it uses less digits than its factorization.

2505438698254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28793474.

The product of its (nonzero) digits is 82944000, while the sum is 61.

The spelling of 2505438698254 in words is "two trillion, five hundred five billion, four hundred thirty-eight million, six hundred ninety-eight thousand, two hundred fifty-four".