1253322505 has 16 divisors (see below), whose sum is σ = 1540344960. Its totient is φ = 978461568.

The previous prime is 1253322449. The next prime is 1253322523. The reversal of 1253322505 is 5052233521.

It is a cyclic number.

It is not a de Polignac number, because 1253322505 - 2¹³ = 1253314313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344124 + ... + 347746.

It is an arithmetic number, because the mean of its divisors is an integer number (96271560).

Almost surely, 2^1253322505 is an apocalyptic number.

It is an amenable number.

1253322505 is a deficient number, since it is larger than the sum of its proper divisors (287022455).

1253322505 is a wasteful number, since it uses less digits than its factorization.

1253322505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1253322505 is about 35402.2951939560. The cubic root of 1253322505 is about 1078.1709166525.

The spelling of 1253322505 in words is "one billion, two hundred fifty-three million, three hundred twenty-two thousand, five hundred five".