432552401 has 4 divisors (see below), whose sum is σ = 432712500. Its totient is φ = 432392304.

The previous prime is 432552389. The next prime is 432552409. The reversal of 432552401 is 104255234.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104255234 = 2 ⋅52127617.

It can be written as a sum of positive squares in 2 ways, for example, as 135024400 + 297528001 = 11620^2 + 17249^2 .

It is a cyclic number.

It is not a de Polignac number, because 432552401 - 2¹⁴ = 432536017 is a prime.

It is a super-2 number, since 2×432552401² = 374203159221729602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432552409) 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, 75926 + ... + 81423.

It is an arithmetic number, because the mean of its divisors is an integer number (108178125).

Almost surely, 2^432552401 is an apocalyptic number.

It is an amenable number.

432552401 is a deficient number, since it is larger than the sum of its proper divisors (160099).

432552401 is a wasteful number, since it uses less digits than its factorization.

432552401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160098.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 432552401 is about 20797.8941482064. The cubic root of 432552401 is about 756.2747064214.

The spelling of 432552401 in words is "four hundred thirty-two million, five hundred fifty-two thousand, four hundred one".