213058725 has 24 divisors (see below), whose sum is σ = 384281952. Its totient is φ = 103300800.

The previous prime is 213058711. The next prime is 213058733. The reversal of 213058725 is 527850312.

It is not a de Polignac number, because 213058725 - 2⁷ = 213058597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128302 + ... + 129951.

It is an arithmetic number, because the mean of its divisors is an integer number (16011748).

Almost surely, 2^213058725 is an apocalyptic number.

213058725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

213058725 is a deficient number, since it is larger than the sum of its proper divisors (171223227).

213058725 is a wasteful number, since it uses less digits than its factorization.

213058725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258277 (or 258272 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 213058725 is about 14596.5312660234. The cubic root of 213058725 is about 597.2641413118.

The spelling of 213058725 in words is "two hundred thirteen million, fifty-eight thousand, seven hundred twenty-five".