211225525419 has 24 divisors (see below), whose sum is σ = 299328261568. Its totient is φ = 132465882240.

The previous prime is 211225525369. The next prime is 211225525429. The reversal of 211225525419 is 914525522112.

211225525419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211225525419 - 2⁸ = 211225525163 is a prime.

It is a super-2 number, since 2×211225525419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211225525429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1661424 + ... + 1784034.

Almost surely, 2^211225525419 is an apocalyptic number.

211225525419 is a deficient number, since it is larger than the sum of its proper divisors (88102736149).

211225525419 is a wasteful number, since it uses less digits than its factorization.

211225525419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124635 (or 124618 counting only the distinct ones).

The product of its digits is 72000, while the sum is 39.

The spelling of 211225525419 in words is "two hundred eleven billion, two hundred twenty-five million, five hundred twenty-five thousand, four hundred nineteen".