1465725061 has 2 divisors, whose sum is σ = 1465725062. Its totient is φ = 1465725060.

The previous prime is 1465725059. The next prime is 1465725073. The reversal of 1465725061 is 1605275641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1356522561 + 109202500 = 36831^2 + 10450^2 .

It is a cyclic number.

It is not a de Polignac number, because 1465725061 - 2¹ = 1465725059 is a prime.

Together with 1465725059, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1465725061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1465722061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732862530 + 732862531.

It is an arithmetic number, because the mean of its divisors is an integer number (732862531).

Almost surely, 2^1465725061 is an apocalyptic number.

It is an amenable number.

1465725061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1465725061 is an equidigital number, since it uses as much as digits as its factorization.

1465725061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 1465725061 is about 38284.7888984646. The cubic root of 1465725061 is about 1135.9280864039.

The spelling of 1465725061 in words is "one billion, four hundred sixty-five million, seven hundred twenty-five thousand, sixty-one".