1555125033 has 96 divisors (see below), whose sum is σ = 2702049280. Its totient is φ = 778377600.

The previous prime is 1555124983. The next prime is 1555125043. The reversal of 1555125033 is 3305215551.

It is not a de Polignac number, because 1555125033 - 2¹⁰ = 1555124009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1555125043) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12245016 + ... + 12245142.

Almost surely, 2^1555125033 is an apocalyptic number.

It is an amenable number.

1555125033 is a deficient number, since it is larger than the sum of its proper divisors (1146924247).

1555125033 is a wasteful number, since it uses less digits than its factorization.

1555125033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 1555125033 is about 39435.0736400986. The cubic root of 1555125033 is about 1158.5686450129.

The spelling of 1555125033 in words is "one billion, five hundred fifty-five million, one hundred twenty-five thousand, thirty-three".