5325450661 has 4 divisors (see below), whose sum is σ = 5497239424. Its totient is φ = 5153661900.

The previous prime is 5325450649. The next prime is 5325450673. The reversal of 5325450661 is 1660545235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5325450649) and next prime (5325450673).

It is a cyclic number.

It is not a de Polignac number, because 5325450661 - 2¹⁷ = 5325319589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5325450661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5325450601) 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, 85894335 + ... + 85894396.

It is an arithmetic number, because the mean of its divisors is an integer number (1374309856).

Almost surely, 2^5325450661 is an apocalyptic number.

It is an amenable number.

5325450661 is a deficient number, since it is larger than the sum of its proper divisors (171788763).

5325450661 is a wasteful number, since it uses less digits than its factorization.

5325450661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171788762.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5325450661 is about 72975.6854095938. The cubic root of 5325450661 is about 1746.2997364817.

Adding to 5325450661 its reverse (1660545235), we get a palindrome (6985995896).

The spelling of 5325450661 in words is "five billion, three hundred twenty-five million, four hundred fifty thousand, six hundred sixty-one".