8253359745 has 32 divisors (see below), whose sum is σ = 13978137600. Its totient is φ = 4146796224.

The previous prime is 8253359729. The next prime is 8253359761. The reversal of 8253359745 is 5479533528.

It is an interprime number because it is at equal distance from previous prime (8253359729) and next prime (8253359761).

It is not a de Polignac number, because 8253359745 - 2⁴ = 8253359729 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29877 + ... + 131906.

It is an arithmetic number, because the mean of its divisors is an integer number (436816800).

Almost surely, 2^8253359745 is an apocalyptic number.

It is an amenable number.

8253359745 is a deficient number, since it is larger than the sum of its proper divisors (5724777855).

8253359745 is a wasteful number, since it uses less digits than its factorization.

8253359745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161989.

The product of its digits is 4536000, while the sum is 51.

The square root of 8253359745 is about 90848.0035278707. The cubic root of 8253359745 is about 2020.8942667405.

The spelling of 8253359745 in words is "eight billion, two hundred fifty-three million, three hundred fifty-nine thousand, seven hundred forty-five".