2025663014639 has 8 divisors (see below), whose sum is σ = 2209854565632. Its totient is φ = 1841478191640.

The previous prime is 2025663014633. The next prime is 2025663014647. The reversal of 2025663014639 is 9364103665202.

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

It is a cyclic number.

It is not a de Polignac number, because 2025663014639 - 2²⁴ = 2025646237423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2025663014593 and 2025663014602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025663014633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041869 + ... + 2266454.

It is an arithmetic number, because the mean of its divisors is an integer number (276231820704).

Almost surely, 2^{2025663014639} is an apocalyptic number.

2025663014639 is a deficient number, since it is larger than the sum of its proper divisors (184191550993).

2025663014639 is a wasteful number, since it uses less digits than its factorization.

2025663014639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363997.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 2025663014639 in words is "two trillion, twenty-five billion, six hundred sixty-three million, fourteen thousand, six hundred thirty-nine".