7451225888 has 12 divisors (see below), whose sum is σ = 14669601030. Its totient is φ = 3725612928.

The previous prime is 7451225879. The next prime is 7451225893. The reversal of 7451225888 is 8885221547.

It can be written as a sum of positive squares in only one way, i.e., 7449070864 + 2155024 = 86308^2 + 1468^2 .

It is a super-3 number, since 3×7451225888³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116425373 + ... + 116425436.

Almost surely, 2^7451225888 is an apocalyptic number.

It is an amenable number.

7451225888 is a deficient number, since it is larger than the sum of its proper divisors (7218375142).

7451225888 is a wasteful number, since it uses less digits than its factorization.

7451225888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232850819 (or 232850811 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 50.

The square root of 7451225888 is about 86320.4835945675. The cubic root of 7451225888 is about 1953.1813847668.

The spelling of 7451225888 in words is "seven billion, four hundred fifty-one million, two hundred twenty-five thousand, eight hundred eighty-eight".