7425321801211 has 4 divisors (see below), whose sum is σ = 7431219595800. Its totient is φ = 7419424006624.

The previous prime is 7425321801181. The next prime is 7425321801221. The reversal of 7425321801211 is 1121081235247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7425321801211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7425321801221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2948895406 + ... + 2948897923.

It is an arithmetic number, because the mean of its divisors is an integer number (1857804898950).

Almost surely, 2^{7425321801211} is an apocalyptic number.

7425321801211 is a deficient number, since it is larger than the sum of its proper divisors (5897794589).

7425321801211 is a wasteful number, since it uses less digits than its factorization.

7425321801211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897794588.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 7425321801211 in words is "seven trillion, four hundred twenty-five billion, three hundred twenty-one million, eight hundred one thousand, two hundred eleven".