7253975250 has 192 divisors, whose sum is σ = 20567619072. Its totient is φ = 1912896000.

The previous prime is 7253975203. The next prime is 7253975269. The reversal of 7253975250 is 525793527.

7253975250 is a `hidden beast` number, since 7 + 2 + 5 + 397 + 5 + 250 = 666.

It is a super-2 number, since 2×7253975250² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 7253975196 and 7253975205.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5892135 + ... + 5893365.

It is an arithmetic number, because the mean of its divisors is an integer number (107123016).

Almost surely, 2^7253975250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7253975250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10283809536).

7253975250 is an abundant number, since it is smaller than the sum of its proper divisors (13313643822).

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

7253975250 is a wasteful number, since it uses less digits than its factorization.

7253975250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 45.

The square root of 7253975250 is about 85170.2721024185. The cubic root of 7253975250 is about 1935.7919959647.

The spelling of 7253975250 in words is "seven billion, two hundred fifty-three million, nine hundred seventy-five thousand, two hundred fifty".