94021225 has 12 divisors (see below), whose sum is σ = 116706816. Its totient is φ = 75139280.

The previous prime is 94021211. The next prime is 94021229. The reversal of 94021225 is 52212049.

It is not a de Polignac number, because 94021225 - 2⁹ = 94020713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94021225.

It is not an unprimeable number, because it can be changed into a prime (94021229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44544 + ... + 46606.

It is an arithmetic number, because the mean of its divisors is an integer number (9725568).

Almost surely, 2^94021225 is an apocalyptic number.

It is an amenable number.

94021225 is a deficient number, since it is larger than the sum of its proper divisors (22685591).

94021225 is a wasteful number, since it uses less digits than its factorization.

94021225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896 (or 3891 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 94021225 is about 9696.4542488479. The cubic root of 94021225 is about 454.7178139983.

The spelling of 94021225 in words is "ninety-four million, twenty-one thousand, two hundred twenty-five".