532240401 has 72 divisors (see below), whose sum is σ = 947564352. Its totient is φ = 264264000.

The previous prime is 532240391. The next prime is 532240411. The reversal of 532240401 is 104042235.

It is an interprime number because it is at equal distance from previous prime (532240391) and next prime (532240411).

It is not a de Polignac number, because 532240401 - 2⁶ = 532240337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (532240411) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 408451 + ... + 409751.

It is an arithmetic number, because the mean of its divisors is an integer number (13160616).

Almost surely, 2^532240401 is an apocalyptic number.

It is an amenable number.

532240401 is a deficient number, since it is larger than the sum of its proper divisors (415323951).

532240401 is a wasteful number, since it uses less digits than its factorization.

532240401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 532240401 is about 23070.3359533406. The cubic root of 532240401 is about 810.4059343145.

Adding to 532240401 its reverse (104042235), we get a palindrome (636282636).

The spelling of 532240401 in words is "five hundred thirty-two million, two hundred forty thousand, four hundred one".