312563485 has 16 divisors (see below), whose sum is σ = 404570880. Its totient is φ = 230448960.

The previous prime is 312563477. The next prime is 312563519. The reversal of 312563485 is 584365213.

It is not a de Polignac number, because 312563485 - 2³ = 312563477 is a prime.

It is a congruent number.

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, 41436 + ... + 48394.

It is an arithmetic number, because the mean of its divisors is an integer number (25285680).

Almost surely, 2^312563485 is an apocalyptic number.

It is an amenable number.

312563485 is a deficient number, since it is larger than the sum of its proper divisors (92007395).

312563485 is a wasteful number, since it uses less digits than its factorization.

312563485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7668.

The product of its digits is 86400, while the sum is 37.

The square root of 312563485 is about 17679.4650654368. The cubic root of 312563485 is about 678.6503543179.

The spelling of 312563485 in words is "three hundred twelve million, five hundred sixty-three thousand, four hundred eighty-five".