1025535999955 has 8 divisors (see below), whose sum is σ = 1295413894800. Its totient is φ = 777248336736.

The previous prime is 1025535999941. The next prime is 1025535999979. The reversal of 1025535999955 is 5599995355201.

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

It is a cyclic number.

It is not a de Polignac number, because 1025535999955 - 2²³ = 1025527611347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5397557800 + ... + 5397557989.

It is an arithmetic number, because the mean of its divisors is an integer number (161926736850).

Almost surely, 2^{1025535999955} is an apocalyptic number.

1025535999955 is a deficient number, since it is larger than the sum of its proper divisors (269877894845).

1025535999955 is a wasteful number, since it uses less digits than its factorization.

1025535999955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10795115813.

The product of its (nonzero) digits is 123018750, while the sum is 67.

The spelling of 1025535999955 in words is "one trillion, twenty-five billion, five hundred thirty-five million, nine hundred ninety-nine thousand, nine hundred fifty-five".