2505400352472 has 16 divisors (see below), whose sum is σ = 6263500881240. Its totient is φ = 835133450816.

The previous prime is 2505400352471. The next prime is 2505400352473. The reversal of 2505400352472 is 2742530045052.

It is an interprime number because it is at equal distance from previous prime (2505400352471) and next prime (2505400352473).

It is a self number, because there is not a number n which added to its sum of digits gives 2505400352472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505400352471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52195840653 + ... + 52195840700.

Almost surely, 2^{2505400352472} is an apocalyptic number.

It is an amenable number.

2505400352472 is an abundant number, since it is smaller than the sum of its proper divisors (3758100528768).

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

2505400352472 is a wasteful number, since it uses less digits than its factorization.

2505400352472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104391681362 (or 104391681358 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 39.

The spelling of 2505400352472 in words is "two trillion, five hundred five billion, four hundred million, three hundred fifty-two thousand, four hundred seventy-two".