312025461 has 32 divisors (see below), whose sum is σ = 461790720. Its totient is φ = 185832000.

The previous prime is 312025459. The next prime is 312025481. The reversal of 312025461 is 164520213.

It is not a de Polignac number, because 312025461 - 2¹ = 312025459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312025451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596346 + ... + 596868.

It is an arithmetic number, because the mean of its divisors is an integer number (14430960).

Almost surely, 2^312025461 is an apocalyptic number.

It is an amenable number.

312025461 is a deficient number, since it is larger than the sum of its proper divisors (149765259).

312025461 is a wasteful number, since it uses less digits than its factorization.

312025461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

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

The square root of 312025461 is about 17664.2424405917. The cubic root of 312025461 is about 678.2607375956.

Adding to 312025461 its reverse (164520213), we get a palindrome (476545674).

It can be divided in two parts, 31202 and 5461, that added together give a palindrome (36663).

The spelling of 312025461 in words is "three hundred twelve million, twenty-five thousand, four hundred sixty-one".