7472525320 has 32 divisors (see below), whose sum is σ = 18106504920. Its totient is φ = 2759086080.

The previous prime is 7472525317. The next prime is 7472525327. The reversal of 7472525320 is 235252747.

It can be written as a sum of positive squares in 4 ways, for example, as 3135776004 + 4336749316 = 55998^2 + 65854^2 .

It is a super-2 number, since 2×7472525320² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7472525320.

It is not an unprimeable number, because it can be changed into a prime (7472525327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7184601 + ... + 7185640.

Almost surely, 2^7472525320 is an apocalyptic number.

It is an amenable number.

7472525320 is an abundant number, since it is smaller than the sum of its proper divisors (10633979600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7472525320 is a wasteful number, since it uses less digits than its factorization.

7472525320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14370265 (or 14370261 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 7472525320 is about 86443.7697003087. The cubic root of 7472525320 is about 1955.0406795956.

The spelling of 7472525320 in words is "seven billion, four hundred seventy-two million, five hundred twenty-five thousand, three hundred twenty".