412570261 has 4 divisors (see below), whose sum is σ = 412611232. Its totient is φ = 412529292.

The previous prime is 412570259. The next prime is 412570283. The reversal of 412570261 is 162075214.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 412570261 - 2¹ = 412570259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412570241) 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, 6256 + ... + 29398.

It is an arithmetic number, because the mean of its divisors is an integer number (103152808).

Almost surely, 2^412570261 is an apocalyptic number.

It is an amenable number.

412570261 is a deficient number, since it is larger than the sum of its proper divisors (40971).

412570261 is a wasteful number, since it uses less digits than its factorization.

412570261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40970.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 412570261 is about 20311.8256441906. The cubic root of 412570261 is about 744.4450387106.

The spelling of 412570261 in words is "four hundred twelve million, five hundred seventy thousand, two hundred sixty-one".