32252140 has 24 divisors (see below), whose sum is σ = 68549040. Its totient is φ = 12744768.

The previous prime is 32252113. The next prime is 32252149. The reversal of 32252140 is 4125223.

It is not an unprimeable number, because it can be changed into a prime (32252149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8055 + ... + 11374.

It is an arithmetic number, because the mean of its divisors is an integer number (2856210).

Almost surely, 2^32252140 is an apocalyptic number.

It is an amenable number.

32252140 is an abundant number, since it is smaller than the sum of its proper divisors (36296900).

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

32252140 is a wasteful number, since it uses less digits than its factorization.

32252140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19521 (or 19519 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 32252140 is about 5679.0967591687. The cubic root of 32252140 is about 318.3118784062.

Adding to 32252140 its reverse (4125223), we get a palindrome (36377363).

The spelling of 32252140 in words is "thirty-two million, two hundred fifty-two thousand, one hundred forty".