7473612225 has 48 divisors (see below), whose sum is σ = 12755058624. Its totient is φ = 3858816000.

The previous prime is 7473612191. The next prime is 7473612241. The reversal of 7473612225 is 5222163747.

It is not a de Polignac number, because 7473612225 - 2¹⁷ = 7473481153 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 393549 + ... + 412101.

It is an arithmetic number, because the mean of its divisors is an integer number (265730388).

Almost surely, 2^7473612225 is an apocalyptic number.

7473612225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7473612225 is a deficient number, since it is larger than the sum of its proper divisors (5281446399).

7473612225 is a wasteful number, since it uses less digits than its factorization.

7473612225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18738 (or 18733 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 7473612225 is about 86450.0562463669. The cubic root of 7473612225 is about 1955.1354641734.

The spelling of 7473612225 in words is "seven billion, four hundred seventy-three million, six hundred twelve thousand, two hundred twenty-five".