125155433 has 8 divisors (see below), whose sum is σ = 135266376. Its totient is φ = 115113600.

The previous prime is 125155427. The next prime is 125155453. The reversal of 125155433 is 334551521.

It can be written as a sum of positive squares in 4 ways, for example, as 45535504 + 79619929 = 6748^2 + 8923^2 .

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 125155433 - 2⁴ = 125155417 is a prime.

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 = 125155396 and 125155405.

It is not an unprimeable number, because it can be changed into a prime (125155453) 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, 13478 + ... + 20783.

It is an arithmetic number, because the mean of its divisors is an integer number (16908297).

Almost surely, 2^125155433 is an apocalyptic number.

125155433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125155433 is a deficient number, since it is larger than the sum of its proper divisors (10110943).

125155433 is a wasteful number, since it uses less digits than its factorization.

125155433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34555.

The product of its digits is 9000, while the sum is 29.

The square root of 125155433 is about 11187.2889030363. The cubic root of 125155433 is about 500.2071581591.

The spelling of 125155433 in words is "one hundred twenty-five million, one hundred fifty-five thousand, four hundred thirty-three".