7345017225 has 240 divisors, whose sum is σ = 17483380992. Its totient is φ = 2962967040.

The previous prime is 7345017221. The next prime is 7345017269. The reversal of 7345017225 is 5227105437.

It is not a de Polignac number, because 7345017225 - 2² = 7345017221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7345017225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7345017221) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 4237459 + ... + 4239191.

Almost surely, 2^7345017225 is an apocalyptic number.

7345017225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7345017225 is an abundant number, since it is smaller than the sum of its proper divisors (10138363767).

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

7345017225 is a wasteful number, since it uses less digits than its factorization.

7345017225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 7345017225 is about 85703.0759366314. The cubic root of 7345017225 is about 1943.8568210164.

The spelling of 7345017225 in words is "seven billion, three hundred forty-five million, seventeen thousand, two hundred twenty-five".