7255660532 has 24 divisors (see below), whose sum is σ = 13053492480. Its totient is φ = 3527114400.

The previous prime is 7255660519. The next prime is 7255660541. The reversal of 7255660532 is 2350665527.

It is a self number, because there is not a number n which added to its sum of digits gives 7255660532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99407 + ... + 156182.

It is an arithmetic number, because the mean of its divisors is an integer number (543895520).

Almost surely, 2^7255660532 is an apocalyptic number.

It is an amenable number.

7255660532 is a deficient number, since it is larger than the sum of its proper divisors (5797831948).

7255660532 is a wasteful number, since it uses less digits than its factorization.

7255660532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255791 (or 255789 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The square root of 7255660532 is about 85180.1651325002. The cubic root of 7255660532 is about 1935.9418955110.

The spelling of 7255660532 in words is "seven billion, two hundred fifty-five million, six hundred sixty thousand, five hundred thirty-two".