7400125 has 16 divisors (see below), whose sum is σ = 9418032. Its totient is φ = 5803200.

The previous prime is 7400123. The next prime is 7400137. The reversal of 7400125 is 5210047.

It can be written as a sum of positive squares in 8 ways, for example, as 3644281 + 3755844 = 1909^2 + 1938^2 .

It is not a de Polignac number, because 7400125 - 2¹ = 7400123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7400123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6067 + ... + 7183.

It is an arithmetic number, because the mean of its divisors is an integer number (588627).

Almost surely, 2^7400125 is an apocalyptic number.

It is an amenable number.

7400125 is a deficient number, since it is larger than the sum of its proper divisors (2017907).

7400125 is a wasteful number, since it uses less digits than its factorization.

7400125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 7400125 is about 2720.3170771070. The cubic root of 7400125 is about 194.8706132696.

The spelling of 7400125 in words is "seven million, four hundred thousand, one hundred twenty-five".