7265243925 has 18 divisors (see below), whose sum is σ = 13012859522. Its totient is φ = 3874796640.

The previous prime is 7265243903. The next prime is 7265243939. The reversal of 7265243925 is 5293425627.

7265243925 is a `hidden beast` number, since 72 + 6 + 524 + 39 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1194808356 + 6070435569 = 34566^2 + 77913^2 .

It is not a de Polignac number, because 7265243925 - 2¹² = 7265239829 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16144762 + ... + 16145211.

Almost surely, 2^7265243925 is an apocalyptic number.

7265243925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7265243925 is a deficient number, since it is larger than the sum of its proper divisors (5747615597).

7265243925 is a wasteful number, since it uses less digits than its factorization.

7265243925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32289989 (or 32289981 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 7265243925 is about 85236.4002348762. The cubic root of 7265243925 is about 1936.7938615770.

The spelling of 7265243925 in words is "seven billion, two hundred sixty-five million, two hundred forty-three thousand, nine hundred twenty-five".