7447462225 has 36 divisors (see below), whose sum is σ = 10770084108. Its totient is φ = 5093760000.

The previous prime is 7447462199. The next prime is 7447462249. The reversal of 7447462225 is 5222647447.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 380874256 + 7066587969 = 19516^2 + 84063^2 .

It is not a de Polignac number, because 7447462225 - 2¹³ = 7447454033 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 483645 + ... + 498805.

It is an arithmetic number, because the mean of its divisors is an integer number (299169003).

Almost surely, 2^7447462225 is an apocalyptic number.

It is an amenable number.

7447462225 is a deficient number, since it is larger than the sum of its proper divisors (3322621883).

7447462225 is a wasteful number, since it uses less digits than its factorization.

7447462225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15586 (or 15574 counting only the distinct ones).

The product of its digits is 752640, while the sum is 43.

The square root of 7447462225 is about 86298.6803201532. The cubic root of 7447462225 is about 1952.8524744789.

The spelling of 7447462225 in words is "seven billion, four hundred forty-seven million, four hundred sixty-two thousand, two hundred twenty-five".