2507712491 has 2 divisors, whose sum is σ = 2507712492. Its totient is φ = 2507712490.

The previous prime is 2507712463. The next prime is 2507712503. The reversal of 2507712491 is 1942177052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2507712491 - 2¹⁰ = 2507711467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2507712421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253856245 + 1253856246.

It is an arithmetic number, because the mean of its divisors is an integer number (1253856246).

Almost surely, 2^2507712491 is an apocalyptic number.

2507712491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2507712491 is an equidigital number, since it uses as much as digits as its factorization.

2507712491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 2507712491 is about 50077.0655190577. The cubic root of 2507712491 is about 1358.6030369779.

The spelling of 2507712491 in words is "two billion, five hundred seven million, seven hundred twelve thousand, four hundred ninety-one".