31325082 has 8 divisors (see below), whose sum is σ = 62650176. Its totient is φ = 10441692.

The previous prime is 31325071. The next prime is 31325093. The reversal of 31325082 is 28052313.

It is an interprime number because it is at equal distance from previous prime (31325071) and next prime (31325093).

It is a sphenic number, since it is the product of 3 distinct primes.

31325082 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610418 + ... + 2610429.

It is an arithmetic number, because the mean of its divisors is an integer number (7831272).

Almost surely, 2^31325082 is an apocalyptic number.

31325082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31325082 is a wasteful number, since it uses less digits than its factorization.

31325082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220852.

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

The square root of 31325082 is about 5596.8814530951. The cubic root of 31325082 is about 315.2323204273.

Adding to 31325082 its reverse (28052313), we get a palindrome (59377395).

The spelling of 31325082 in words is "thirty-one million, three hundred twenty-five thousand, eighty-two".