2531465441 has 2 divisors, whose sum is σ = 2531465442. Its totient is φ = 2531465440.

The previous prime is 2531465407. The next prime is 2531465483. The reversal of 2531465441 is 1445641352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2518534225 + 12931216 = 50185^2 + 3596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2531465441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2531465401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265732720 + 1265732721.

It is an arithmetic number, because the mean of its divisors is an integer number (1265732721).

Almost surely, 2^2531465441 is an apocalyptic number.

It is an amenable number.

2531465441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531465441 is an equidigital number, since it uses as much as digits as its factorization.

2531465441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

The square root of 2531465441 is about 50313.6705180610. The cubic root of 2531465441 is about 1362.8791084435.

The spelling of 2531465441 in words is "two billion, five hundred thirty-one million, four hundred sixty-five thousand, four hundred forty-one".