2505420419 has 2 divisors, whose sum is σ = 2505420420. Its totient is φ = 2505420418.

The previous prime is 2505420367. The next prime is 2505420557. The reversal of 2505420419 is 9140245052.

2505420419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2505420419 - 2⁸ = 2505420163 is a prime.

It is a super-2 number, since 2×2505420419² = 12554262951884271122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2505420919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252710209 + 1252710210.

It is an arithmetic number, because the mean of its divisors is an integer number (1252710210).

Almost surely, 2^2505420419 is an apocalyptic number.

2505420419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505420419 is an equidigital number, since it uses as much as digits as its factorization.

2505420419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2505420419 is about 50054.1748408662. The cubic root of 2505420419 is about 1358.1889856303.

The spelling of 2505420419 in words is "two billion, five hundred five million, four hundred twenty thousand, four hundred nineteen".