1025426455052 has 6 divisors (see below), whose sum is σ = 1794496296348. Its totient is φ = 512713227524.

The previous prime is 1025426454979. The next prime is 1025426455073. The reversal of 1025426455052 is 2505546245201.

1025426455052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1025426455052² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128178306878 + ... + 128178306885.

It is an arithmetic number, because the mean of its divisors is an integer number (299082716058).

Almost surely, 2^{1025426455052} is an apocalyptic number.

It is an amenable number.

1025426455052 is a deficient number, since it is larger than the sum of its proper divisors (769069841296).

1025426455052 is a wasteful number, since it uses less digits than its factorization.

1025426455052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256356613767 (or 256356613765 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 1025426455052 in words is "one trillion, twenty-five billion, four hundred twenty-six million, four hundred fifty-five thousand, fifty-two".