32813025 has 24 divisors (see below), whose sum is σ = 62001984. Its totient is φ = 15000000.

The previous prime is 32813021. The next prime is 32813029. The reversal of 32813025 is 52031823.

It is an interprime number because it is at equal distance from previous prime (32813021) and next prime (32813029).

It is not a de Polignac number, because 32813025 - 2² = 32813021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32812986 and 32813004.

It is not an unprimeable number, because it can be changed into a prime (32813021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30726 + ... + 31775.

It is an arithmetic number, because the mean of its divisors is an integer number (2583416).

Almost surely, 2^32813025 is an apocalyptic number.

32813025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32813025 is a deficient number, since it is larger than the sum of its proper divisors (29188959).

32813025 is a wasteful number, since it uses less digits than its factorization.

32813025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62521 (or 62516 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 32813025 is about 5728.2654442684. The cubic root of 32813025 is about 320.1464986767.

Adding to 32813025 its reverse (52031823), we get a palindrome (84844848).

The spelling of 32813025 in words is "thirty-two million, eight hundred thirteen thousand, twenty-five".