5240653745 has 4 divisors (see below), whose sum is σ = 6288784500. Its totient is φ = 4192522992.

The previous prime is 5240653729. The next prime is 5240653751. The reversal of 5240653745 is 5473560425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2020772209 + 3219881536 = 44953^2 + 56744^2 .

It is a cyclic number.

It is not a de Polignac number, because 5240653745 - 2⁴ = 5240653729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524065370 + ... + 524065379.

It is an arithmetic number, because the mean of its divisors is an integer number (1572196125).

Almost surely, 2^5240653745 is an apocalyptic number.

It is an amenable number.

5240653745 is a deficient number, since it is larger than the sum of its proper divisors (1048130755).

5240653745 is a wasteful number, since it uses less digits than its factorization.

5240653745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048130754.

The product of its (nonzero) digits is 504000, while the sum is 41.

The square root of 5240653745 is about 72392.3597142682. The cubic root of 5240653745 is about 1736.9813500876.

The spelling of 5240653745 in words is "five billion, two hundred forty million, six hundred fifty-three thousand, seven hundred forty-five".