212265087575 has 6 divisors (see below), whose sum is σ = 263208708624. Its totient is φ = 169812070040.

The previous prime is 212265087553. The next prime is 212265087577. The reversal of 212265087575 is 575780562212.

It is not a de Polignac number, because 212265087575 - 2⁶ = 212265087511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212265087577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4245301727 + ... + 4245301776.

It is an arithmetic number, because the mean of its divisors is an integer number (43868118104).

Almost surely, 2^212265087575 is an apocalyptic number.

212265087575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

212265087575 is a deficient number, since it is larger than the sum of its proper divisors (50943621049).

212265087575 is an equidigital number, since it uses as much as digits as its factorization.

212265087575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8490603513 (or 8490603508 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 50.

The spelling of 212265087575 in words is "two hundred twelve billion, two hundred sixty-five million, eighty-seven thousand, five hundred seventy-five".