2252121505 has 8 divisors (see below), whose sum is σ = 2702809152. Its totient is φ = 1801521648.

The previous prime is 2252121499. The next prime is 2252121541. The reversal of 2252121505 is 5051212522.

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 2252121505 - 2¹⁵ = 2252088737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2252121505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68052 + ... + 95578.

It is an arithmetic number, because the mean of its divisors is an integer number (337851144).

Almost surely, 2^2252121505 is an apocalyptic number.

It is an amenable number.

2252121505 is a deficient number, since it is larger than the sum of its proper divisors (450687647).

2252121505 is a wasteful number, since it uses less digits than its factorization.

2252121505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43895.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2252121505 is about 47456.5222598538. The cubic root of 2252121505 is about 1310.7824133579.

The spelling of 2252121505 in words is "two billion, two hundred fifty-two million, one hundred twenty-one thousand, five hundred five".