2025006403563 has 512 divisors, whose sum is σ = 3974006292480. Its totient is φ = 999946321920.

The previous prime is 2025006403559. The next prime is 2025006403613. The reversal of 2025006403563 is 3653046005202.

2025006403563 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 0 + 0 + 640 + 3 + 5 + 6 + 3 = 666.

It is not a de Polignac number, because 2025006403563 - 2² = 2025006403559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2025006403363) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 12898129881 + ... + 12898130037.

It is an arithmetic number, because the mean of its divisors is an integer number (7761731040).

Almost surely, 2^{2025006403563} is an apocalyptic number.

2025006403563 is a deficient number, since it is larger than the sum of its proper divisors (1948999888917).

2025006403563 is a wasteful number, since it uses less digits than its factorization.

2025006403563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 2025006403563 in words is "two trillion, twenty-five billion, six million, four hundred three thousand, five hundred sixty-three".