3461525681 has 4 divisors (see below), whose sum is σ = 3462288192. Its totient is φ = 3460763172.

The previous prime is 3461525653. The next prime is 3461525719. The reversal of 3461525681 is 1865251643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3461525681 - 2¹⁴ = 3461509297 is a prime.

It is a super-2 number, since 2×3461525681² = 23964320080445027522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3461525611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374405 + ... + 383538.

It is an arithmetic number, because the mean of its divisors is an integer number (865572048).

Almost surely, 2^3461525681 is an apocalyptic number.

It is an amenable number.

3461525681 is a deficient number, since it is larger than the sum of its proper divisors (762511).

3461525681 is an equidigital number, since it uses as much as digits as its factorization.

3461525681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762510.

The product of its digits is 172800, while the sum is 41.

The square root of 3461525681 is about 58834.7319276633. The cubic root of 3461525681 is about 1512.7106087981.

The spelling of 3461525681 in words is "three billion, four hundred sixty-one million, five hundred twenty-five thousand, six hundred eighty-one".