2252520345 has 8 divisors (see below), whose sum is σ = 3604032576. Its totient is φ = 1201344176.

The previous prime is 2252520331. The next prime is 2252520367. The reversal of 2252520345 is 5430252522.

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 2252520345 - 2⁴ = 2252520329 is a prime.

It is a Curzon number.

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, 75083997 + ... + 75084026.

It is an arithmetic number, because the mean of its divisors is an integer number (450504072).

Almost surely, 2^2252520345 is an apocalyptic number.

It is an amenable number.

2252520345 is a deficient number, since it is larger than the sum of its proper divisors (1351512231).

2252520345 is a wasteful number, since it uses less digits than its factorization.

2252520345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150168031.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2252520345 is about 47460.7242359406. The cubic root of 2252520345 is about 1310.8597865662.

Adding to 2252520345 its reverse (5430252522), we get a palindrome (7682772867).

The spelling of 2252520345 in words is "two billion, two hundred fifty-two million, five hundred twenty thousand, three hundred forty-five".