214525315 has 4 divisors (see below), whose sum is σ = 257430384. Its totient is φ = 171620248.

The previous prime is 214525309. The next prime is 214525321. The reversal of 214525315 is 513525412.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (214525309) and next prime (214525321).

It is a cyclic number.

It is not a de Polignac number, because 214525315 - 2⁷ = 214525187 is a prime.

It is a super-2 number, since 2×214525315² = 92042221551698450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21452527 + ... + 21452536.

It is an arithmetic number, because the mean of its divisors is an integer number (64357596).

Almost surely, 2^214525315 is an apocalyptic number.

214525315 is a deficient number, since it is larger than the sum of its proper divisors (42905069).

214525315 is an equidigital number, since it uses as much as digits as its factorization.

214525315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42905068.

The product of its digits is 6000, while the sum is 28.

The square root of 214525315 is about 14646.6827302294. The cubic root of 214525315 is about 598.6314316672.

It can be divided in two parts, 214525 and 315, that added together give a triangular number (214840 = T₆₅₅).

The spelling of 214525315 in words is "two hundred fourteen million, five hundred twenty-five thousand, three hundred fifteen".