7507725480 has 192 divisors, whose sum is σ = 25077911040. Its totient is φ = 1946996736.

The previous prime is 7507725479. The next prime is 7507725497. The reversal of 7507725480 is 845277057.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2824312 + ... + 2826968.

It is an arithmetic number, because the mean of its divisors is an integer number (130614120).

Almost surely, 2^7507725480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7507725480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12538955520).

7507725480 is an abundant number, since it is smaller than the sum of its proper divisors (17570185560).

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

7507725480 is a wasteful number, since it uses less digits than its factorization.

7507725480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The square root of 7507725480 is about 86647.1319779253. The cubic root of 7507725480 is about 1958.1056839868.

The spelling of 7507725480 in words is "seven billion, five hundred seven million, seven hundred twenty-five thousand, four hundred eighty".