1611466325 has 24 divisors (see below), whose sum is σ = 2326779648. Its totient is φ = 1084150080.

The previous prime is 1611466321. The next prime is 1611466327. The reversal of 1611466325 is 5236641161.

It is not a de Polignac number, because 1611466325 - 2² = 1611466321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611466321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77597 + ... + 96146.

It is an arithmetic number, because the mean of its divisors is an integer number (96949152).

Almost surely, 2^1611466325 is an apocalyptic number.

It is an amenable number.

1611466325 is a deficient number, since it is larger than the sum of its proper divisors (715313323).

1611466325 is a wasteful number, since it uses less digits than its factorization.

1611466325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173813 (or 173808 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 1611466325 is about 40143.0731882849. The cubic root of 1611466325 is about 1172.3944255682.

The spelling of 1611466325 in words is "one billion, six hundred eleven million, four hundred sixty-six thousand, three hundred twenty-five".