972452405 has 16 divisors (see below), whose sum is σ = 1191049920. Its totient is φ = 762022272.

The previous prime is 972452401. The next prime is 972452407. The reversal of 972452405 is 504254279.

It is a cyclic number.

It is not a de Polignac number, because 972452405 - 2² = 972452401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972452401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51857 + ... + 68073.

It is an arithmetic number, because the mean of its divisors is an integer number (74440620).

Almost surely, 2^972452405 is an apocalyptic number.

It is an amenable number.

972452405 is a deficient number, since it is larger than the sum of its proper divisors (218597515).

972452405 is a wasteful number, since it uses less digits than its factorization.

972452405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16468.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 972452405 is about 31184.1691407676. The cubic root of 972452405 is about 990.7318348226.

The spelling of 972452405 in words is "nine hundred seventy-two million, four hundred fifty-two thousand, four hundred five".