7430381025 has 48 divisors (see below), whose sum is σ = 12520799808. Its totient is φ = 3887136000.

The previous prime is 7430381009. The next prime is 7430381039. The reversal of 7430381025 is 5201830347.

It is not a de Polignac number, because 7430381025 - 2⁴ = 7430381009 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1814230 + ... + 1818320.

It is an arithmetic number, because the mean of its divisors is an integer number (260849996).

Almost surely, 2^7430381025 is an apocalyptic number.

7430381025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7430381025 is a deficient number, since it is larger than the sum of its proper divisors (5090418783).

7430381025 is a wasteful number, since it uses less digits than its factorization.

7430381025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562 (or 4557 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 7430381025 is about 86199.6579169546. The cubic root of 7430381025 is about 1951.3583369520.

The spelling of 7430381025 in words is "seven billion, four hundred thirty million, three hundred eighty-one thousand, twenty-five".