1252225505 has 8 divisors (see below), whose sum is σ = 1502880000. Its totient is φ = 1001640816.

The previous prime is 1252225459. The next prime is 1252225517. The reversal of 1252225505 is 5055222521.

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 1252225505 - 2⁶ = 1252225441 is a prime.

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, 38096 + ... + 62894.

It is an arithmetic number, because the mean of its divisors is an integer number (187860000).

Almost surely, 2^1252225505 is an apocalyptic number.

It is an amenable number.

1252225505 is a deficient number, since it is larger than the sum of its proper divisors (250654495).

1252225505 is a wasteful number, since it uses less digits than its factorization.

1252225505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34903.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 1252225505 is about 35386.7984564866. The cubic root of 1252225505 is about 1077.8562600135.

The spelling of 1252225505 in words is "one billion, two hundred fifty-two million, two hundred twenty-five thousand, five hundred five".