75362225 has 12 divisors (see below), whose sum is σ = 93558000. Its totient is φ = 60219600.

The previous prime is 75362201. The next prime is 75362239. The reversal of 75362225 is 52226357.

It is a de Polignac number, because none of the positive numbers 2^k-75362225 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75362191 and 75362200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36470 + ... + 38480.

It is an arithmetic number, because the mean of its divisors is an integer number (7796500).

Almost surely, 2^75362225 is an apocalyptic number.

It is an amenable number.

75362225 is a deficient number, since it is larger than the sum of its proper divisors (18195775).

75362225 is a wasteful number, since it uses less digits than its factorization.

75362225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 3515 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 75362225 is about 8681.1419179737. The cubic root of 75362225 is about 422.3941590323.

The spelling of 75362225 in words is "seventy-five million, three hundred sixty-two thousand, two hundred twenty-five".