2401242531 has 16 divisors (see below), whose sum is σ = 3290988960. Its totient is φ = 1556430080.

The previous prime is 2401242523. The next prime is 2401242563. The reversal of 2401242531 is 1352421042.

It is a cyclic number.

It is not a de Polignac number, because 2401242531 - 2³ = 2401242523 is a prime.

It is a super-2 number, since 2×2401242531² = 11531931385366571922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2401242521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2725 + ... + 69353.

It is an arithmetic number, because the mean of its divisors is an integer number (205686810).

Almost surely, 2^2401242531 is an apocalyptic number.

2401242531 is a deficient number, since it is larger than the sum of its proper divisors (889746429).

2401242531 is a wasteful number, since it uses less digits than its factorization.

2401242531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66966.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2401242531 is about 49002.4747436290. The cubic root of 2401242531 is about 1339.0969134112.

Adding to 2401242531 its reverse (1352421042), we get a palindrome (3753663573).

The spelling of 2401242531 in words is "two billion, four hundred one million, two hundred forty-two thousand, five hundred thirty-one".