972534452 has 6 divisors (see below), whose sum is σ = 1701935298. Its totient is φ = 486267224.

The previous prime is 972534439. The next prime is 972534457. The reversal of 972534452 is 254435279.

It can be written as a sum of positive squares in only one way, i.e., 933546916 + 38987536 = 30554^2 + 6244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972534457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121566803 + ... + 121566810.

It is an arithmetic number, because the mean of its divisors is an integer number (283655883).

Almost surely, 2^972534452 is an apocalyptic number.

It is an amenable number.

972534452 is a deficient number, since it is larger than the sum of its proper divisors (729400846).

972534452 is a wasteful number, since it uses less digits than its factorization.

972534452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243133617 (or 243133615 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 972534452 is about 31185.4846362855. The cubic root of 972534452 is about 990.7596971250.

The spelling of 972534452 in words is "nine hundred seventy-two million, five hundred thirty-four thousand, four hundred fifty-two".