2252061505 has 4 divisors (see below), whose sum is σ = 2702473812. Its totient is φ = 1801649200.

The previous prime is 2252061481. The next prime is 2252061521. The reversal of 2252061505 is 5051602522.

2252061505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5051602522 = 2 ⋅2525801261.

It can be written as a sum of positive squares in 2 ways, for example, as 355284801 + 1896776704 = 18849^2 + 43552^2 .

It is not a de Polignac number, because 2252061505 - 2⁵ = 2252061473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225206146 + ... + 225206155.

It is an arithmetic number, because the mean of its divisors is an integer number (675618453).

Almost surely, 2^2252061505 is an apocalyptic number.

It is an amenable number.

2252061505 is a deficient number, since it is larger than the sum of its proper divisors (450412307).

2252061505 is an equidigital number, since it uses as much as digits as its factorization.

2252061505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450412306.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2252061505 is about 47455.8900980690. The cubic root of 2252061505 is about 1310.7707728309.

The spelling of 2252061505 in words is "two billion, two hundred fifty-two million, sixty-one thousand, five hundred five".