250025133 has 8 divisors (see below), whose sum is σ = 337383648. Its totient is φ = 164675024.

The previous prime is 250025117. The next prime is 250025143. The reversal of 250025133 is 331520052.

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 250025133 - 2⁴ = 250025117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250025143) 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, 501810 + ... + 502307.

It is an arithmetic number, because the mean of its divisors is an integer number (42172956).

Almost surely, 2^250025133 is an apocalyptic number.

It is an amenable number.

250025133 is a deficient number, since it is larger than the sum of its proper divisors (87358515).

250025133 is a wasteful number, since it uses less digits than its factorization.

250025133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004203.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 250025133 is about 15812.1830561121. The cubic root of 250025133 is about 629.9816346372.

Adding to 250025133 its reverse (331520052), we get a palindrome (581545185).

It can be divided in two parts, 25002 and 5133, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 250025133 in words is "two hundred fifty million, twenty-five thousand, one hundred thirty-three".