133025112405 has 32 divisors (see below), whose sum is σ = 236504257920. Its totient is φ = 70942176000.

The previous prime is 133025112403. The next prime is 133025112449. The reversal of 133025112405 is 504211520331.

133025112405 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 251 + 1 + 2 + 405 = 666.

It is not a de Polignac number, because 133025112405 - 2¹ = 133025112403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133025112401) 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, 3756030 + ... + 3791280.

It is an arithmetic number, because the mean of its divisors is an integer number (7390758060).

Almost surely, 2^133025112405 is an apocalyptic number.

133025112405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133025112405 is a deficient number, since it is larger than the sum of its proper divisors (103479145515).

133025112405 is a wasteful number, since it uses less digits than its factorization.

133025112405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63218 (or 63212 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 133025112405 its reverse (504211520331), we get a palindrome (637236632736).

The spelling of 133025112405 in words is "one hundred thirty-three billion, twenty-five million, one hundred twelve thousand, four hundred five".