32252130 has 48 divisors (see below), whose sum is σ = 85021560. Its totient is φ = 8481024.

The previous prime is 32252113. The next prime is 32252149. The reversal of 32252130 is 3125223.

It can be written as a sum of positive squares in 4 ways, for example, as 32046921 + 205209 = 5661^2 + 453^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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, 4116 + ... + 9024.

Almost surely, 2^32252130 is an apocalyptic number.

32252130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32252130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42510780).

32252130 is an abundant number, since it is smaller than the sum of its proper divisors (52769430).

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

32252130 is a wasteful number, since it uses less digits than its factorization.

32252130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995 (or 4992 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 32252130 is about 5679.0958787469. The cubic root of 32252130 is about 318.3118455080.

Adding to 32252130 its reverse (3125223), we get a palindrome (35377353).

The spelling of 32252130 in words is "thirty-two million, two hundred fifty-two thousand, one hundred thirty".