7256227653 has 12 divisors (see below), whose sum is σ = 10492024608. Its totient is φ = 4832497320.

The previous prime is 7256227651. The next prime is 7256227669. The reversal of 7256227653 is 3567226527.

7256227653 is a `hidden beast` number, since 7 + 2 + 562 + 27 + 65 + 3 = 666.

It is not a de Polignac number, because 7256227653 - 2¹ = 7256227651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7256227599 and 7256227608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7256227651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406425 + ... + 423902.

It is an arithmetic number, because the mean of its divisors is an integer number (874335384).

Almost surely, 2^7256227653 is an apocalyptic number.

It is an amenable number.

7256227653 is a deficient number, since it is larger than the sum of its proper divisors (3235796955).

7256227653 is a wasteful number, since it uses less digits than its factorization.

7256227653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831304 (or 831301 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The square root of 7256227653 is about 85183.4940173271. The cubic root of 7256227653 is about 1935.9923335883.

The spelling of 7256227653 in words is "seven billion, two hundred fifty-six million, two hundred twenty-seven thousand, six hundred fifty-three".