972325154 has 4 divisors (see below), whose sum is σ = 1458487734. Its totient is φ = 486162576.

The previous prime is 972325153. The next prime is 972325169. The reversal of 972325154 is 451523279.

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

It can be written as a sum of positive squares in only one way, i.e., 934219225 + 38105929 = 30565^2 + 6173^2 .

It is a super-2 number, since 2×972325154² = 1890832410202247432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (972325153) 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 as a sum of consecutive naturals, namely, 243081287 + ... + 243081290.

Almost surely, 2^972325154 is an apocalyptic number.

972325154 is a deficient number, since it is larger than the sum of its proper divisors (486162580).

972325154 is a wasteful number, since it uses less digits than its factorization.

972325154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486162579.

The product of its digits is 75600, while the sum is 38.

The square root of 972325154 is about 31182.1287599163. The cubic root of 972325154 is about 990.6886186146.

The spelling of 972325154 in words is "nine hundred seventy-two million, three hundred twenty-five thousand, one hundred fifty-four".