200426513 has 12 divisors (see below), whose sum is σ = 233410212. Its totient is φ = 171601920.

The previous prime is 200426509. The next prime is 200426587. The reversal of 200426513 is 315624002.

It can be written as a sum of positive squares in 2 ways, for example, as 109662784 + 90763729 = 10472^2 + 9527^2 .

It is not a de Polignac number, because 200426513 - 2² = 200426509 is a prime.

It is a super-2 number, since 2×200426513² = 80341574226678338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200426503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57953 + ... + 61313.

It is an arithmetic number, because the mean of its divisors is an integer number (19450851).

Almost surely, 2^200426513 is an apocalyptic number.

It is an amenable number.

200426513 is a deficient number, since it is larger than the sum of its proper divisors (32983699).

200426513 is a wasteful number, since it uses less digits than its factorization.

200426513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592 (or 4585 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 200426513 is about 14157.2071045104. The cubic root of 200426513 is about 585.2189630081.

The spelling of 200426513 in words is "two hundred million, four hundred twenty-six thousand, five hundred thirteen".