65024490001 has 9 divisors (see below), whose sum is σ = 68632068603. Its totient is φ = 61597558440.

The previous prime is 65024489987. The next prime is 65024490007. The reversal of 65024490001 is 10009442056.

The square root of 65024490001 is 254999.

It is a perfect power (a square), and thus also a powerful number.

65024490001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 61281497601 + 3742992400 = 247551^2 + 61180^2 .

It is not a de Polignac number, because 65024490001 - 2⁹ = 65024489489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65024490007) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4838271 + ... + 4851691.

Almost surely, 2^65024490001 is an apocalyptic number.

65024490001 is the 254999-th square number.

65024490001 is the 127500-th centered octagonal number.

It is an amenable number.

65024490001 is a deficient number, since it is larger than the sum of its proper divisors (3607578602).

65024490001 is an frugal number, since it uses more digits than its factorization.

65024490001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26880 (or 13440 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

It can be divided in two parts, 65024 and 490001, that added together give a square (555025 = 745²).

The spelling of 65024490001 in words is "sixty-five billion, twenty-four million, four hundred ninety thousand, one".