250422513 has 8 divisors (see below), whose sum is σ = 364250976. Its totient is φ = 151771200.

The previous prime is 250422503. The next prime is 250422581. The reversal of 250422513 is 315224052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 250422513 - 2⁵ = 250422481 is a prime.

It is a super-2 number, since 2×250422513² = 125422870034470338, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (250422503) 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, 3794248 + ... + 3794313.

It is an arithmetic number, because the mean of its divisors is an integer number (45531372).

Almost surely, 2^250422513 is an apocalyptic number.

It is an amenable number.

250422513 is a deficient number, since it is larger than the sum of its proper divisors (113828463).

250422513 is a wasteful number, since it uses less digits than its factorization.

250422513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7588575.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 250422513 is about 15824.7436946069. The cubic root of 250422513 is about 630.3152138899.

Adding to 250422513 its reverse (315224052), we get a palindrome (565646565).

The spelling of 250422513 in words is "two hundred fifty million, four hundred twenty-two thousand, five hundred thirteen".