32253025 has 36 divisors (see below), whose sum is σ = 47136492. Its totient is φ = 21826560.

The previous prime is 32253007. The next prime is 32253031. The reversal of 32253025 is 52035223.

It can be written as a sum of positive squares in 6 ways, for example, as 11102224 + 21150801 = 3332^2 + 4599^2 .

It is not a de Polignac number, because 32253025 - 2⁵ = 32252993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32252987 and 32253005.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 138309 + ... + 138541.

It is an arithmetic number, because the mean of its divisors is an integer number (1309347).

Almost surely, 2^32253025 is an apocalyptic number.

32253025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32253025 is a deficient number, since it is larger than the sum of its proper divisors (14883467).

32253025 is a wasteful number, since it uses less digits than its factorization.

32253025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 32253025 is about 5679.1746759542. The cubic root of 32253025 is about 318.3147898765.

Adding to 32253025 its reverse (52035223), we get a palindrome (84288248).

The spelling of 32253025 in words is "thirty-two million, two hundred fifty-three thousand, twenty-five".