272032451 has 2 divisors, whose sum is σ = 272032452. Its totient is φ = 272032450.

The previous prime is 272032427. The next prime is 272032457. The reversal of 272032451 is 154230272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272032451 - 2¹⁰ = 272031427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272032451.

It is not a weakly prime, because it can be changed into another prime (272032457) 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, 136016225 + 136016226.

It is an arithmetic number, because the mean of its divisors is an integer number (136016226).

Almost surely, 2^272032451 is an apocalyptic number.

272032451 is a deficient number, since it is larger than the sum of its proper divisors (1).

272032451 is an equidigital number, since it uses as much as digits as its factorization.

272032451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 272032451 is about 16493.4062885748. The cubic root of 272032451 is about 647.9481260550.

The spelling of 272032451 in words is "two hundred seventy-two million, thirty-two thousand, four hundred fifty-one".