1053256032861 has 8 divisors (see below), whose sum is σ = 1430838384480. Its totient is φ = 688922184912.

The previous prime is 1053256032833. The next prime is 1053256032889. The reversal of 1053256032861 is 1682306523501.

It is an interprime number because it is at equal distance from previous prime (1053256032833) and next prime (1053256032889).

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

It is not a de Polignac number, because 1053256032861 - 2⁷ = 1053256032733 is a prime.

It is a super-2 number, since 2×1053256032861² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053256037861) 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, 3312125731 + ... + 3312126048.

It is an arithmetic number, because the mean of its divisors is an integer number (178854798060).

Almost surely, 2^{1053256032861} is an apocalyptic number.

It is an amenable number.

1053256032861 is a deficient number, since it is larger than the sum of its proper divisors (377582351619).

1053256032861 is an equidigital number, since it uses as much as digits as its factorization.

1053256032861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624251835.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1053256032861 in words is "one trillion, fifty-three billion, two hundred fifty-six million, thirty-two thousand, eight hundred sixty-one".