2250241621 has 8 divisors (see below), whose sum is σ = 2264519520. Its totient is φ = 2235978672.

The previous prime is 2250241561. The next prime is 2250241727. The reversal of 2250241621 is 1261420522.

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 2250241621 - 2⁷ = 2250241493 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 (2250247621) 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, 531250 + ... + 535468.

It is an arithmetic number, because the mean of its divisors is an integer number (283064940).

Almost surely, 2^2250241621 is an apocalyptic number.

It is an amenable number.

2250241621 is a deficient number, since it is larger than the sum of its proper divisors (14277899).

2250241621 is a wasteful number, since it uses less digits than its factorization.

2250241621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7475.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2250241621 is about 47436.7117431215. The cubic root of 2250241621 is about 1310.4176010667.

The spelling of 2250241621 in words is "two billion, two hundred fifty million, two hundred forty-one thousand, six hundred twenty-one".