20125600616419 has 2 divisors, whose sum is σ = 20125600616420. Its totient is φ = 20125600616418.

The previous prime is 20125600616399. The next prime is 20125600616453. The reversal of 20125600616419 is 91461600652102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20125600616419 - 2¹⁵ = 20125600583651 is a prime.

It is a super-2 number, since 2×20125600616419² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20125600616819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062800308209 + 10062800308210.

It is an arithmetic number, because the mean of its divisors is an integer number (10062800308210).

Almost surely, 2^{20125600616419} is an apocalyptic number.

20125600616419 is a deficient number, since it is larger than the sum of its proper divisors (1).

20125600616419 is an equidigital number, since it uses as much as digits as its factorization.

20125600616419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 20125600616419 in words is "twenty trillion, one hundred twenty-five billion, six hundred million, six hundred sixteen thousand, four hundred nineteen".