52109426 has 8 divisors (see below), whose sum is σ = 78362220. Its totient is φ = 25988688.

The previous prime is 52109423. The next prime is 52109429. The reversal of 52109426 is 62490125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52109423) and next prime (52109429).

It can be written as a sum of positive squares in 2 ways, for example, as 51854401 + 255025 = 7201^2 + 505^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52109423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32021 + ... + 33608.

Almost surely, 2^52109426 is an apocalyptic number.

52109426 is a deficient number, since it is larger than the sum of its proper divisors (26252794).

52109426 is a wasteful number, since it uses less digits than its factorization.

52109426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66028.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 52109426 is about 7218.6858914902. The cubic root of 52109426 is about 373.5127487618.

The spelling of 52109426 in words is "fifty-two million, one hundred nine thousand, four hundred twenty-six".