1554854125 has 16 divisors (see below), whose sum is σ = 2116865088. Its totient is φ = 1130802000.

The previous prime is 1554854117. The next prime is 1554854137. The reversal of 1554854125 is 5214584551.

It is not a de Polignac number, because 1554854125 - 2³ = 1554854117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564027 + ... + 566776.

It is an arithmetic number, because the mean of its divisors is an integer number (132304068).

Almost surely, 2^1554854125 is an apocalyptic number.

It is an amenable number.

1554854125 is a deficient number, since it is larger than the sum of its proper divisors (562010963).

1554854125 is a wasteful number, since it uses less digits than its factorization.

1554854125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130829 (or 1130819 counting only the distinct ones).

The product of its digits is 160000, while the sum is 40.

The square root of 1554854125 is about 39431.6386294052. The cubic root of 1554854125 is about 1158.5013655906.

The spelling of 1554854125 in words is "one billion, five hundred fifty-four million, eight hundred fifty-four thousand, one hundred twenty-five".