252411003405 has 96 divisors (see below), whose sum is σ = 495267581952. Its totient is φ = 117850723200.

The previous prime is 252411003401. The next prime is 252411003437. The reversal of 252411003405 is 504300114252.

252411003405 is a `hidden beast` number, since 2 + 5 + 241 + 10 + 0 + 3 + 405 = 666.

It is not a de Polignac number, because 252411003405 - 2² = 252411003401 is a prime.

It is a super-2 number, since 2×252411003405² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252411003401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1427724 + ... + 1594746.

It is an arithmetic number, because the mean of its divisors is an integer number (5159037312).

Almost surely, 2^252411003405 is an apocalyptic number.

It is an amenable number.

252411003405 is a deficient number, since it is larger than the sum of its proper divisors (242856578547).

252411003405 is a wasteful number, since it uses less digits than its factorization.

252411003405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167159 (or 167156 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 252411003405 its reverse (504300114252), we get a palindrome (756711117657).

The spelling of 252411003405 in words is "two hundred fifty-two billion, four hundred eleven million, three thousand, four hundred five".