32250530 has 32 divisors (see below), whose sum is σ = 66198384. Its totient is φ = 11206656.

The previous prime is 32250529. The next prime is 32250551. The reversal of 32250530 is 3505223.

It can be written as a sum of positive squares in 8 ways, for example, as 5387041 + 26863489 = 2321^2 + 5183^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5087 + ... + 9506.

Almost surely, 2^32250530 is an apocalyptic number.

32250530 is an abundant number, since it is smaller than the sum of its proper divisors (33947854).

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

32250530 is a wasteful number, since it uses less digits than its factorization.

32250530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14630.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 32250530 is about 5678.9550095066. The cubic root of 32250530 is about 318.3065816967.

Adding to 32250530 its reverse (3505223), we get a palindrome (35755753).

It can be divided in two parts, 322 and 50530, that multiplied together give a triangular number (16270660 = T₅₇₀₄).

The spelling of 32250530 in words is "thirty-two million, two hundred fifty thousand, five hundred thirty".