7284031625 has 32 divisors (see below), whose sum is σ = 9886889376. Its totient is φ = 5325600000.

The previous prime is 7284031619. The next prime is 7284031649. The reversal of 7284031625 is 5261304827.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 4850286736 + 2433744889 = 69644^2 + 49333^2 .

It is not a de Polignac number, because 7284031625 - 2⁶ = 7284031561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141935 + ... + 186315.

It is an arithmetic number, because the mean of its divisors is an integer number (308965293).

Almost surely, 2^7284031625 is an apocalyptic number.

It is an amenable number.

7284031625 is a deficient number, since it is larger than the sum of its proper divisors (2602857751).

7284031625 is a wasteful number, since it uses less digits than its factorization.

7284031625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44510 (or 44500 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 7284031625 is about 85346.5384476723. The cubic root of 7284031625 is about 1938.4619212407.

The spelling of 7284031625 in words is "seven billion, two hundred eighty-four million, thirty-one thousand, six hundred twenty-five".