1532272403 has 2 divisors, whose sum is σ = 1532272404. Its totient is φ = 1532272402.

The previous prime is 1532272381. The next prime is 1532272411. The reversal of 1532272403 is 3042722351.

It is a strong prime.

It is an emirp because it is prime and its reverse (3042722351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1532272403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1532272493) 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 as a sum of consecutive naturals, namely, 766136201 + 766136202.

It is an arithmetic number, because the mean of its divisors is an integer number (766136202).

Almost surely, 2^1532272403 is an apocalyptic number.

1532272403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532272403 is an equidigital number, since it uses as much as digits as its factorization.

1532272403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1532272403 is about 39144.2512126621. The cubic root of 1532272403 is about 1152.8655451333.

Adding to 1532272403 its reverse (3042722351), we get a palindrome (4574994754).

The spelling of 1532272403 in words is "one billion, five hundred thirty-two million, two hundred seventy-two thousand, four hundred three".