1053256001 has 4 divisors (see below), whose sum is σ = 1203721152. Its totient is φ = 902790852.

The previous prime is 1053255971. The next prime is 1053256019. The reversal of 1053256001 is 1006523501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1053256001 - 2²⁶ = 986147137 is a prime.

It is a super-2 number, since 2×1053256001² = 2218696407285024002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1053256901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75232565 + ... + 75232578.

It is an arithmetic number, because the mean of its divisors is an integer number (300930288).

Almost surely, 2^1053256001 is an apocalyptic number.

It is an amenable number.

1053256001 is a deficient number, since it is larger than the sum of its proper divisors (150465151).

1053256001 is an equidigital number, since it uses as much as digits as its factorization.

1053256001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150465150.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1053256001 is about 32453.9057895964. The cubic root of 1053256001 is about 1017.4458719523.

Adding to 1053256001 its reverse (1006523501), we get a palindrome (2059779502).

The spelling of 1053256001 in words is "one billion, fifty-three million, two hundred fifty-six thousand, one".