7265751651 has 16 divisors (see below), whose sum is σ = 10885024800. Its totient is φ = 4789407744.

The previous prime is 7265751641. The next prime is 7265751709. The reversal of 7265751651 is 1561575627.

7265751651 is a `hidden beast` number, since 7 + 26 + 575 + 1 + 6 + 51 = 666.

It is not a de Polignac number, because 7265751651 - 2⁶ = 7265751587 is a prime.

It is a super-2 number, since 2×7265751651² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7265751597 and 7265751606.

It is not an unprimeable number, because it can be changed into a prime (7265751641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1509406 + ... + 1514211.

It is an arithmetic number, because the mean of its divisors is an integer number (680314050).

Almost surely, 2^7265751651 is an apocalyptic number.

7265751651 is a deficient number, since it is larger than the sum of its proper divisors (3619273149).

7265751651 is a wasteful number, since it uses less digits than its factorization.

7265751651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023715 (or 3023709 counting only the distinct ones).

The product of its digits is 441000, while the sum is 45.

The square root of 7265751651 is about 85239.3785230747. The cubic root of 7265751651 is about 1936.8389776440.

The spelling of 7265751651 in words is "seven billion, two hundred sixty-five million, seven hundred fifty-one thousand, six hundred fifty-one".