531248426 has 16 divisors (see below), whose sum is σ = 840084480. Its totient is φ = 251585040.

The previous prime is 531248413. The next prime is 531248429. The reversal of 531248426 is 624842135.

It is a super-5 number, since 5×531248426⁵ (a number of 45 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (531248429) 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, 88241 + ... + 94068.

It is an arithmetic number, because the mean of its divisors is an integer number (52505280).

Almost surely, 2^531248426 is an apocalyptic number.

531248426 is a deficient number, since it is larger than the sum of its proper divisors (308836054).

531248426 is a wasteful number, since it uses less digits than its factorization.

531248426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182389.

The product of its digits is 46080, while the sum is 35.

The square root of 531248426 is about 23048.8269983529. The cubic root of 531248426 is about 809.9021504521.

The spelling of 531248426 in words is "five hundred thirty-one million, two hundred forty-eight thousand, four hundred twenty-six".