2601430531 has 6 divisors (see below), whose sum is σ = 3026153940. Its totient is φ = 2229797556.

The previous prime is 2601430519. The next prime is 2601430549. The reversal of 2601430531 is 1350341062.

It is not a de Polignac number, because 2601430531 - 2⁵ = 2601430499 is a prime.

It is a super-2 number, since 2×2601430531² = 13534881615237883922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2601430496 and 2601430505.

It is not an unprimeable number, because it can be changed into a prime (2601439531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26545161 + ... + 26545258.

It is an arithmetic number, because the mean of its divisors is an integer number (504358990).

Almost surely, 2^2601430531 is an apocalyptic number.

2601430531 is a deficient number, since it is larger than the sum of its proper divisors (424723409).

2601430531 is an equidigital number, since it uses as much as digits as its factorization.

2601430531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53090433 (or 53090426 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2601430531 is about 51004.2207175053. The cubic root of 2601430531 is about 1375.3210104058.

Adding to 2601430531 its reverse (1350341062), we get a palindrome (3951771593).

The spelling of 2601430531 in words is "two billion, six hundred one million, four hundred thirty thousand, five hundred thirty-one".