133425017 has 8 divisors (see below), whose sum is σ = 145659072. Its totient is φ = 121208400.

The previous prime is 133424981. The next prime is 133425031. The reversal of 133425017 is 710524331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133425017 - 2²² = 129230713 is a prime.

It is a super-2 number, since 2×133425017² = 35604470322900578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133425917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15668 + ... + 22634.

It is an arithmetic number, because the mean of its divisors is an integer number (18207384).

Almost surely, 2^133425017 is an apocalyptic number.

It is an amenable number.

133425017 is a deficient number, since it is larger than the sum of its proper divisors (12234055).

133425017 is a wasteful number, since it uses less digits than its factorization.

133425017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8719.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 133425017 is about 11550.9747207757. The cubic root of 133425017 is about 510.9900248639.

Adding to 133425017 its reverse (710524331), we get a palindrome (843949348).

The spelling of 133425017 in words is "one hundred thirty-three million, four hundred twenty-five thousand, seventeen".