213552601 has 4 divisors (see below), whose sum is σ = 213701632. Its totient is φ = 213403572.

The previous prime is 213552553. The next prime is 213552613. The reversal of 213552601 is 106255312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213552601 - 2¹⁷ = 213421529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213553601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72345 + ... + 75238.

It is an arithmetic number, because the mean of its divisors is an integer number (53425408).

Almost surely, 2^213552601 is an apocalyptic number.

It is an amenable number.

213552601 is a deficient number, since it is larger than the sum of its proper divisors (149031).

213552601 is a wasteful number, since it uses less digits than its factorization.

213552601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149030.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 213552601 is about 14613.4390545142. The cubic root of 213552601 is about 597.7252767702.

The spelling of 213552601 in words is "two hundred thirteen million, five hundred fifty-two thousand, six hundred one".