250053405 has 32 divisors (see below), whose sum is σ = 458625024. Its totient is φ = 113964096.

The previous prime is 250053403. The next prime is 250053413. The reversal of 250053405 is 504350052.

It is not a de Polignac number, because 250053405 - 2¹ = 250053403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250053403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33004 + ... + 39866.

It is an arithmetic number, because the mean of its divisors is an integer number (14332032).

Almost surely, 2^250053405 is an apocalyptic number.

It is an amenable number.

250053405 is a deficient number, since it is larger than the sum of its proper divisors (208571619).

250053405 is a wasteful number, since it uses less digits than its factorization.

250053405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 250053405 is about 15813.0770250448. The cubic root of 250053405 is about 630.0053791428.

The spelling of 250053405 in words is "two hundred fifty million, fifty-three thousand, four hundred five".