211302451325 has 144 divisors (see below), whose sum is σ = 324879206400. Its totient is φ = 135689702400.

The previous prime is 211302451313. The next prime is 211302451351. The reversal of 211302451325 is 523154203112.

211302451325 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 211302451325 - 2⁴ = 211302451309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 348109172 + ... + 348109778.

It is an arithmetic number, because the mean of its divisors is an integer number (2256105600).

Almost surely, 2^211302451325 is an apocalyptic number.

211302451325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

211302451325 is a deficient number, since it is larger than the sum of its proper divisors (113576755075).

211302451325 is a wasteful number, since it uses less digits than its factorization.

211302451325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 211302451325 its reverse (523154203112), we get a palindrome (734456654437).

The spelling of 211302451325 in words is "two hundred eleven billion, three hundred two million, four hundred fifty-one thousand, three hundred twenty-five".