2146525721301 has 24 divisors (see below), whose sum is σ = 3101737652640. Its totient is φ = 1319825697216.

The previous prime is 2146525721273. The next prime is 2146525721359. The reversal of 2146525721301 is 1031275256412.

It is not a de Polignac number, because 2146525721301 - 2¹⁰ = 2146525720277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2146525721301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146525725301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1181586 + ... + 2385203.

It is an arithmetic number, because the mean of its divisors is an integer number (129239068860).

Almost surely, 2^{2146525721301} is an apocalyptic number.

It is an amenable number.

2146525721301 is a deficient number, since it is larger than the sum of its proper divisors (955211931339).

2146525721301 is a wasteful number, since it uses less digits than its factorization.

2146525721301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568005 (or 3567992 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 2146525721301 in words is "two trillion, one hundred forty-six billion, five hundred twenty-five million, seven hundred twenty-one thousand, three hundred one".