7092225 has 96 divisors (see below), whose sum is σ = 15872000. Its totient is φ = 3032640.

The previous prime is 7092223. The next prime is 7092259. The reversal of 7092225 is 5222907.

7092225 = 40³ + 41³ + ... + 74³.

It is a happy number.

It is not a de Polignac number, because 7092225 - 2¹ = 7092223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

7092225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7092223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 89736 + ... + 89814.

Almost surely, 2^7092225 is an apocalyptic number.

7092225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7092225 is an abundant number, since it is smaller than the sum of its proper divisors (8779775).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7092225 is a wasteful number, since it uses less digits than its factorization.

7092225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7092225 is about 2663.1231665096. The cubic root of 7092225 is about 192.1295512380.

The spelling of 7092225 in words is "seven million, ninety-two thousand, two hundred twenty-five".