3510725381 has 2 divisors, whose sum is σ = 3510725382. Its totient is φ = 3510725380.

The previous prime is 3510725347. The next prime is 3510725401. The reversal of 3510725381 is 1835270153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1952844481 + 1557880900 = 44191^2 + 39470^2 .

It is a cyclic number.

It is not a de Polignac number, because 3510725381 - 2¹⁴ = 3510708997 is a prime.

It is a super-2 number, since 2×3510725381² = 24650385401595190322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3510725311) 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 as a sum of consecutive naturals, namely, 1755362690 + 1755362691.

It is an arithmetic number, because the mean of its divisors is an integer number (1755362691).

Almost surely, 2^3510725381 is an apocalyptic number.

It is an amenable number.

3510725381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3510725381 is an equidigital number, since it uses as much as digits as its factorization.

3510725381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 3510725381 is about 59251.3745072635. The cubic root of 3510725381 is about 1519.8437889155.

The spelling of 3510725381 in words is "three billion, five hundred ten million, seven hundred twenty-five thousand, three hundred eighty-one".