7125354 has 32 divisors (see below), whose sum is σ = 16525440. Its totient is φ = 2271456.

The previous prime is 7125353. The next prime is 7125359. The reversal of 7125354 is 4535217.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (7125353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1627 + ... + 4110.

It is an arithmetic number, because the mean of its divisors is an integer number (516420).

Almost surely, 2^7125354 is an apocalyptic number.

7125354 is an abundant number, since it is smaller than the sum of its proper divisors (9400086).

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

7125354 is a wasteful number, since it uses less digits than its factorization.

7125354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771 (or 5765 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 7125354 is about 2669.3358724597. The cubic root of 7125354 is about 192.4282433401.

It can be divided in two parts, 71 and 25354, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 7125354 in words is "seven million, one hundred twenty-five thousand, three hundred fifty-four".