1024554240253 has 4 divisors (see below), whose sum is σ = 1036898267328. Its totient is φ = 1012210213180.

The previous prime is 1024554240223. The next prime is 1024554240257. The reversal of 1024554240253 is 3520424554201.

1024554240253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1024554240253 - 2⁹ = 1024554239741 is a prime.

It is a super-2 number, since 2×1024554240253² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024554240257) 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, 6172013413 + ... + 6172013578.

It is an arithmetic number, because the mean of its divisors is an integer number (259224566832).

Almost surely, 2^{1024554240253} is an apocalyptic number.

It is an amenable number.

1024554240253 is a deficient number, since it is larger than the sum of its proper divisors (12344027075).

1024554240253 is an equidigital number, since it uses as much as digits as its factorization.

1024554240253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344027074.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 1024554240253 its reverse (3520424554201), we get a palindrome (4544978794454).

The spelling of 1024554240253 in words is "one trillion, twenty-four billion, five hundred fifty-four million, two hundred forty thousand, two hundred fifty-three".