1025426455053 has 128 divisors (see below), whose sum is σ = 1867774132224. Its totient is φ = 483202886400.

The previous prime is 1025426454979. The next prime is 1025426455073. The reversal of 1025426455053 is 3505546245201.

It is not a de Polignac number, because 1025426455053 - 2¹³ = 1025426446861 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1025426454996 and 1025426455014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025426455073) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 40506826 + ... + 40532132.

It is an arithmetic number, because the mean of its divisors is an integer number (14591985408).

Almost surely, 2^{1025426455053} is an apocalyptic number.

1025426455053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1025426455053 is a deficient number, since it is larger than the sum of its proper divisors (842347677171).

1025426455053 is a wasteful number, since it uses less digits than its factorization.

1025426455053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25575.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 1025426455053 in words is "one trillion, twenty-five billion, four hundred twenty-six million, four hundred fifty-five thousand, fifty-three".