1154825374553 has 8 divisors (see below), whose sum is σ = 1155990741696. Its totient is φ = 1153660158000.

The previous prime is 1154825374543. The next prime is 1154825374559. The reversal of 1154825374553 is 3554735284511.

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 1154825374553 - 2¹⁰ = 1154825373529 is a prime.

It is a super-2 number, since 2×1154825374553² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1154825374495 and 1154825374504.

It is not an unprimeable number, because it can be changed into a prime (1154825374559) 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, 21287123 + ... + 21341303.

It is an arithmetic number, because the mean of its divisors is an integer number (144498842712).

Almost surely, 2^{1154825374553} is an apocalyptic number.

It is an amenable number.

1154825374553 is a deficient number, since it is larger than the sum of its proper divisors (1165367143).

1154825374553 is a wasteful number, since it uses less digits than its factorization.

1154825374553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75295.

The product of its digits is 10080000, while the sum is 53.

The spelling of 1154825374553 in words is "one trillion, one hundred fifty-four billion, eight hundred twenty-five million, three hundred seventy-four thousand, five hundred fifty-three".