2505104055436 has 6 divisors (see below), whose sum is σ = 4383932097020. Its totient is φ = 1252552027716.

The previous prime is 2505104055403. The next prime is 2505104055439. The reversal of 2505104055436 is 6345504015052.

It is a super-2 number, since 2×2505104055436² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2505104055439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313138006926 + ... + 313138006933.

Almost surely, 2^{2505104055436} is an apocalyptic number.

It is an amenable number.

2505104055436 is a deficient number, since it is larger than the sum of its proper divisors (1878828041584).

2505104055436 is a wasteful number, since it uses less digits than its factorization.

2505104055436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626276013863 (or 626276013861 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 2505104055436 in words is "two trillion, five hundred five billion, one hundred four million, fifty-five thousand, four hundred thirty-six".