1053251272 has 8 divisors (see below), whose sum is σ = 1974846150. Its totient is φ = 526625632.

The previous prime is 1053251249. The next prime is 1053251273. The reversal of 1053251272 is 2721523501.

It can be written as a sum of positive squares in only one way, i.e., 899640036 + 153611236 = 29994^2 + 12394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1053251272² = 2218676483939235968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053251272.

It is not an unprimeable number, because it can be changed into a prime (1053251273) 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, 65828197 + ... + 65828212.

Almost surely, 2^1053251272 is an apocalyptic number.

It is an amenable number.

1053251272 is a deficient number, since it is larger than the sum of its proper divisors (921594878).

1053251272 is a wasteful number, since it uses less digits than its factorization.

1053251272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131656415 (or 131656411 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1053251272 is about 32453.8329323364. The cubic root of 1053251272 is about 1017.4443492112. Note that the first 3 decimals are identical.

Adding to 1053251272 its reverse (2721523501), we get a palindrome (3774774773).

The spelling of 1053251272 in words is "one billion, fifty-three million, two hundred fifty-one thousand, two hundred seventy-two".