2052251032621 has 8 divisors (see below), whose sum is σ = 2074364046144. Its totient is φ = 2030180100960.

The previous prime is 2052251032583. The next prime is 2052251032633. The reversal of 2052251032621 is 1262301522502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2052251032621 - 2⁹ = 2052251032109 is a prime.

It is a super-2 number, since 2×2052251032621² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052251032021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10422400 + ... + 10617481.

It is an arithmetic number, because the mean of its divisors is an integer number (259295505768).

Almost surely, 2^{2052251032621} is an apocalyptic number.

It is an amenable number.

2052251032621 is a deficient number, since it is larger than the sum of its proper divisors (22113013523).

2052251032621 is a wasteful number, since it uses less digits than its factorization.

2052251032621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21040931.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 2052251032621 in words is "two trillion, fifty-two billion, two hundred fifty-one million, thirty-two thousand, six hundred twenty-one".