32251461 has 32 divisors (see below), whose sum is σ = 48698496. Its totient is φ = 18972800.

The previous prime is 32251459. The next prime is 32251469. The reversal of 32251461 is 16415223.

It is not a de Polignac number, because 32251461 - 2¹ = 32251459 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32251469) 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 in 31 ways as a sum of consecutive naturals, for example, 163615 + ... + 163811.

It is an arithmetic number, because the mean of its divisors is an integer number (1521828).

Almost surely, 2^32251461 is an apocalyptic number.

It is an amenable number.

32251461 is a deficient number, since it is larger than the sum of its proper divisors (16447035).

32251461 is a wasteful number, since it uses less digits than its factorization.

32251461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 252 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 32251461 is about 5679.0369782209. The cubic root of 32251461 is about 318.3096445981.

Adding to 32251461 its reverse (16415223), we get a palindrome (48666684).

The spelling of 32251461 in words is "thirty-two million, two hundred fifty-one thousand, four hundred sixty-one".