1202272553 has 2 divisors, whose sum is σ = 1202272554. Its totient is φ = 1202272552.

The previous prime is 1202272501. The next prime is 1202272567. The reversal of 1202272553 is 3552722021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 941998864 + 260273689 = 30692^2 + 16133^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202272553 - 2¹⁸ = 1202010409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202272853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601136276 + 601136277.

It is an arithmetic number, because the mean of its divisors is an integer number (601136277).

Almost surely, 2^1202272553 is an apocalyptic number.

It is an amenable number.

1202272553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202272553 is an equidigital number, since it uses as much as digits as its factorization.

1202272553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1202272553 is about 34673.8021134112. The cubic root of 1202272553 is about 1063.3289650298.

Adding to 1202272553 its reverse (3552722021), we get a palindrome (4754994574).

The spelling of 1202272553 in words is "one billion, two hundred two million, two hundred seventy-two thousand, five hundred fifty-three".