1047425257558 has 8 divisors (see below), whose sum is σ = 1571858929080. Its totient is φ = 523472281200.

The previous prime is 1047425257513. The next prime is 1047425257687. The reversal of 1047425257558 is 8557525247401.

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

It is a super-2 number, since 2×1047425257558² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1047425257499 and 1047425257508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120168343 + ... + 120177058.

It is an arithmetic number, because the mean of its divisors is an integer number (196482366135).

Almost surely, 2^{1047425257558} is an apocalyptic number.

1047425257558 is a deficient number, since it is larger than the sum of its proper divisors (524433671522).

1047425257558 is a wasteful number, since it uses less digits than its factorization.

1047425257558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240347582.

The product of its (nonzero) digits is 15680000, while the sum is 55.

The spelling of 1047425257558 in words is "one trillion, forty-seven billion, four hundred twenty-five million, two hundred fifty-seven thousand, five hundred fifty-eight".