1053252331 has 8 divisors (see below), whose sum is σ = 1061694464. Its totient is φ = 1044829800.

The previous prime is 1053252283. The next prime is 1053252337. The reversal of 1053252331 is 1332523501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053252331 - 2⁹ = 1053251819 is a prime.

It is a super-2 number, since 2×1053252331² = 2218680945513867122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053252296 and 1053252305.

It is not an unprimeable number, because it can be changed into a prime (1053252337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114406 + ... + 123268.

It is an arithmetic number, because the mean of its divisors is an integer number (132711808).

Almost surely, 2^1053252331 is an apocalyptic number.

1053252331 is a deficient number, since it is larger than the sum of its proper divisors (8442133).

1053252331 is an equidigital number, since it uses as much as digits as its factorization.

1053252331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9801.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1053252331 is about 32453.8492478165. The cubic root of 1053252331 is about 1017.4446902103. Note that the first 3 decimals are identical.

Adding to 1053252331 its reverse (1332523501), we get a palindrome (2385775832).

The spelling of 1053252331 in words is "one billion, fifty-three million, two hundred fifty-two thousand, three hundred thirty-one".