7532223225 has 24 divisors (see below), whose sum is σ = 12458890080. Its totient is φ = 4015374720.

The previous prime is 7532223217. The next prime is 7532223239. The reversal of 7532223225 is 5223222357.

It is not a de Polignac number, because 7532223225 - 2³ = 7532223217 is a prime.

It is a super-2 number, since 2×7532223225² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153957 + ... + 196893.

It is an arithmetic number, because the mean of its divisors is an integer number (519120420).

Almost surely, 2^7532223225 is an apocalyptic number.

7532223225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7532223225 is a deficient number, since it is larger than the sum of its proper divisors (4926666855).

7532223225 is a wasteful number, since it uses less digits than its factorization.

7532223225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45289 (or 45284 counting only the distinct ones).

The product of its digits is 50400, while the sum is 33.

The square root of 7532223225 is about 86788.3818549465. The cubic root of 7532223225 is about 1960.2331411722.

The spelling of 7532223225 in words is "seven billion, five hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty-five".