125553233 has 8 divisors (see below), whose sum is σ = 135692928. Its totient is φ = 115482384.

The previous prime is 125553223. The next prime is 125553257. The reversal of 125553233 is 332355521.

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 125553233 - 2¹⁴ = 125536849 is a prime.

It is a super-2 number, since 2×125553233² = 31527228633504578, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125553196 and 125553205.

It is not an unprimeable number, because it can be changed into a prime (125553223) 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, 13385 + ... + 20742.

It is an arithmetic number, because the mean of its divisors is an integer number (16961616).

Almost surely, 2^125553233 is an apocalyptic number.

125553233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125553233 is a deficient number, since it is larger than the sum of its proper divisors (10139695).

125553233 is a wasteful number, since it uses less digits than its factorization.

125553233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34423.

The product of its digits is 13500, while the sum is 29.

The square root of 125553233 is about 11205.0539043773. The cubic root of 125553233 is about 500.7365584306.

The spelling of 125553233 in words is "one hundred twenty-five million, five hundred fifty-three thousand, two hundred thirty-three".