3546438725 has 6 divisors (see below), whose sum is σ = 4397584050. Its totient is φ = 2837150960.

The previous prime is 3546438683. The next prime is 3546438743. The reversal of 3546438725 is 5278346453.

It can be written as a sum of positive squares in 3 ways, for example, as 246395809 + 3300042916 = 15697^2 + 57446^2 .

It is not a de Polignac number, because 3546438725 - 2¹⁶ = 3546373189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3546438725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70928750 + ... + 70928799.

It is an arithmetic number, because the mean of its divisors is an integer number (732930675).

Almost surely, 2^3546438725 is an apocalyptic number.

It is an amenable number.

3546438725 is a deficient number, since it is larger than the sum of its proper divisors (851145325).

3546438725 is a wasteful number, since it uses less digits than its factorization.

3546438725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141857559 (or 141857554 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 47.

The square root of 3546438725 is about 59551.9833842669. The cubic root of 3546438725 is about 1524.9800194462.

The spelling of 3546438725 in words is "three billion, five hundred forty-six million, four hundred thirty-eight thousand, seven hundred twenty-five".