7251070000 has 100 divisors (see below), whose sum is σ = 17844862816. Its totient is φ = 2852640000.

The previous prime is 7251069989. The next prime is 7251070019. The reversal of 7251070000 is 701527.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×7251070000² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 604057 + ... + 615943.

Almost surely, 2^7251070000 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 7251070000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8922431408).

7251070000 is an abundant number, since it is smaller than the sum of its proper divisors (10593792816).

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

7251070000 is a wasteful number, since it uses less digits than its factorization.

7251070000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11976 (or 11955 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 7251070000 is about 85153.2148541674. The cubic root of 7251070000 is about 1935.5335302970.

Adding to 7251070000 its reverse (701527), we get a palindrome (7251771527).

The spelling of 7251070000 in words is "seven billion, two hundred fifty-one million, seventy thousand".