213454625 has 32 divisors (see below), whose sum is σ = 274510080. Its totient is φ = 165648000.

The previous prime is 213454609. The next prime is 213454673. The reversal of 213454625 is 526454312.

It is not a de Polignac number, because 213454625 - 2⁴ = 213454609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213454591 and 213454600.

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 31 ways as a sum of consecutive naturals, for example, 759485 + ... + 759765.

It is an arithmetic number, because the mean of its divisors is an integer number (8578440).

Almost surely, 2^213454625 is an apocalyptic number.

213454625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

213454625 is a deficient number, since it is larger than the sum of its proper divisors (61055455).

213454625 is a wasteful number, since it uses less digits than its factorization.

213454625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 448 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 213454625 is about 14610.0864131599. The cubic root of 213454625 is about 597.6338524721.

The spelling of 213454625 in words is "two hundred thirteen million, four hundred fifty-four thousand, six hundred twenty-five".