213462250 has 64 divisors (see below), whose sum is σ = 419986944. Its totient is φ = 81144000.

The previous prime is 213462181. The next prime is 213462257. The reversal of 213462250 is 52264312.

It is a super-2 number, since 2×213462250² = 91132264350125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (213462257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434505 + ... + 434995.

It is an arithmetic number, because the mean of its divisors is an integer number (6562296).

Almost surely, 2^213462250 is an apocalyptic number.

213462250 is a deficient number, since it is larger than the sum of its proper divisors (206524694).

213462250 is a wasteful number, since it uses less digits than its factorization.

213462250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 213462250 is about 14610.3473606893. The cubic root of 213462250 is about 597.6409685884.

The spelling of 213462250 in words is "two hundred thirteen million, four hundred sixty-two thousand, two hundred fifty".