6247253145 has 32 divisors (see below), whose sum is σ = 11792056320. Its totient is φ = 2763760320.

The previous prime is 6247253137. The next prime is 6247253147. The reversal of 6247253145 is 5413527426.

It is not a de Polignac number, because 6247253145 - 2³ = 6247253137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6247253147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 956385 + ... + 962894.

It is an arithmetic number, because the mean of its divisors is an integer number (368501760).

Almost surely, 2^6247253145 is an apocalyptic number.

It is an amenable number.

6247253145 is a deficient number, since it is larger than the sum of its proper divisors (5544803175).

6247253145 is a wasteful number, since it uses less digits than its factorization.

6247253145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919325.

The product of its digits is 201600, while the sum is 39.

The square root of 6247253145 is about 79039.5669585809. The cubic root of 6247253145 is about 1841.7458564349.

The spelling of 6247253145 in words is "six billion, two hundred forty-seven million, two hundred fifty-three thousand, one hundred forty-five".