1206325541 has 4 divisors (see below), whose sum is σ = 1238928972. Its totient is φ = 1173722112.

The previous prime is 1206325531. The next prime is 1206325567. The reversal of 1206325541 is 1455236021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 489692641 + 716632900 = 22129^2 + 26770^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206325541 - 2²⁶ = 1139216677 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 (1206325531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16301660 + ... + 16301733.

It is an arithmetic number, because the mean of its divisors is an integer number (309732243).

Almost surely, 2^1206325541 is an apocalyptic number.

It is an amenable number.

1206325541 is a deficient number, since it is larger than the sum of its proper divisors (32603431).

1206325541 is an equidigital number, since it uses as much as digits as its factorization.

1206325541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32603430.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1206325541 is about 34732.1974686313. The cubic root of 1206325541 is about 1064.5224896875.

The spelling of 1206325541 in words is "one billion, two hundred six million, three hundred twenty-five thousand, five hundred forty-one".