7257526652 has 12 divisors (see below), whose sum is σ = 12724959576. Its totient is φ = 3621823920.

The previous prime is 7257526649. The next prime is 7257526669. The reversal of 7257526652 is 2566257527.

It is a junction number, because it is equal to n+sod(n) for n = 7257526597 and 7257526606.

It is a congruent number.

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, 1732499 + ... + 1736682.

It is an arithmetic number, because the mean of its divisors is an integer number (1060413298).

Almost surely, 2^7257526652 is an apocalyptic number.

It is an amenable number.

7257526652 is a deficient number, since it is larger than the sum of its proper divisors (5467432924).

7257526652 is a wasteful number, since it uses less digits than its factorization.

7257526652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469708 (or 3469706 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 47.

The square root of 7257526652 is about 85191.1183868365. The cubic root of 7257526652 is about 1936.1078528439.

The spelling of 7257526652 in words is "seven billion, two hundred fifty-seven million, five hundred twenty-six thousand, six hundred fifty-two".