20005225670057 has 8 divisors (see below), whose sum is σ = 20695139418240. Its totient is φ = 19315317147280.

The previous prime is 20005225670021. The next prime is 20005225670071. The reversal of 20005225670057 is 75007652250002.

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 20005225670057 - 2¹⁶ = 20005225604521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20005225669996 and 20005225670023.

It is not an unprimeable number, because it can be changed into a prime (20005225870057) 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, 7485578 + ... + 9800220.

It is an arithmetic number, because the mean of its divisors is an integer number (2586892427280).

Almost surely, 2^{20005225670057} is an apocalyptic number.

It is an amenable number.

20005225670057 is a deficient number, since it is larger than the sum of its proper divisors (689913748183).

20005225670057 is a wasteful number, since it uses less digits than its factorization.

20005225670057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612703.

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 20005225670057 in words is "twenty trillion, five billion, two hundred twenty-five million, six hundred seventy thousand, fifty-seven".