732552401 has 6 divisors (see below), whose sum is σ = 852152850. Its totient is φ = 627902016.

The previous prime is 732552397. The next prime is 732552407. The reversal of 732552401 is 104255237.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 658179025 + 74373376 = 25655^2 + 8624^2 .

It is not a de Polignac number, because 732552401 - 2² = 732552397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (732552407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7474976 + ... + 7475073.

It is an arithmetic number, because the mean of its divisors is an integer number (142025475).

Almost surely, 2^732552401 is an apocalyptic number.

It is an amenable number.

732552401 is a deficient number, since it is larger than the sum of its proper divisors (119600449).

732552401 is a wasteful number, since it uses less digits than its factorization.

732552401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14950063 (or 14950056 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 732552401 is about 27065.7052559138. The cubic root of 732552401 is about 901.4595252318.

The spelling of 732552401 in words is "seven hundred thirty-two million, five hundred fifty-two thousand, four hundred one".