32625516 has 192 divisors, whose sum is σ = 105283584. Its totient is φ = 7603200.

The previous prime is 32625511. The next prime is 32625517. The reversal of 32625516 is 61552623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32625511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 486915 + ... + 486981.

It is an arithmetic number, because the mean of its divisors is an integer number (548352).

Almost surely, 2^32625516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32625516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52641792).

32625516 is an abundant number, since it is smaller than the sum of its proper divisors (72658068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32625516 is a wasteful number, since it uses less digits than its factorization.

32625516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 138 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 32625516 is about 5711.8749986322. The cubic root of 32625516 is about 319.5355110032.

It can be divided in two parts, 3262 and 5516, that added together give a palindrome (8778).

The spelling of 32625516 in words is "thirty-two million, six hundred twenty-five thousand, five hundred sixteen".