1732252642 has 4 divisors (see below), whose sum is σ = 2598378966. Its totient is φ = 866126320.

The previous prime is 1732252609. The next prime is 1732252649. The reversal of 1732252642 is 2462522371.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2462522371 = 47 ⋅52394093.

It can be written as a sum of positive squares in only one way, i.e., 1710732321 + 21520321 = 41361^2 + 4639^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1732252598 and 1732252607.

It is not an unprimeable number, because it can be changed into a prime (1732252649) 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, 433063159 + ... + 433063162.

Almost surely, 2^1732252642 is an apocalyptic number.

1732252642 is a deficient number, since it is larger than the sum of its proper divisors (866126324).

1732252642 is an equidigital number, since it uses as much as digits as its factorization.

1732252642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866126323.

The product of its digits is 40320, while the sum is 34.

The square root of 1732252642 is about 41620.3392826152. The cubic root of 1732252642 is about 1200.9836014236.

The spelling of 1732252642 in words is "one billion, seven hundred thirty-two million, two hundred fifty-two thousand, six hundred forty-two".