133025400552 has 64 divisors (see below), whose sum is σ = 372601886400. Its totient is φ = 39221245440.

The previous prime is 133025400509. The next prime is 133025400559. The reversal of 133025400552 is 255004520331.

133025400552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (133025400559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6799477 + ... + 6819012.

It is an arithmetic number, because the mean of its divisors is an integer number (5821904475).

Almost surely, 2^133025400552 is an apocalyptic number.

133025400552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133025400552 is an abundant number, since it is smaller than the sum of its proper divisors (239576485848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133025400552 is a wasteful number, since it uses less digits than its factorization.

133025400552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13618546 (or 13618542 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 133025400552 its reverse (255004520331), we get a palindrome (388029920883).

The spelling of 133025400552 in words is "one hundred thirty-three billion, twenty-five million, four hundred thousand, five hundred fifty-two".