133474425 has 48 divisors (see below), whose sum is σ = 254900352. Its totient is φ = 60364800.

The previous prime is 133474423. The next prime is 133474477. The reversal of 133474425 is 524474331.

It is not a de Polignac number, because 133474425 - 2¹ = 133474423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133474421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49615 + ... + 52235.

It is an arithmetic number, because the mean of its divisors is an integer number (5310424).

Almost surely, 2^133474425 is an apocalyptic number.

133474425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133474425 is a deficient number, since it is larger than the sum of its proper divisors (121425927).

133474425 is a wasteful number, since it uses less digits than its factorization.

133474425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738 (or 2733 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 133474425 is about 11553.1132167914. The cubic root of 133474425 is about 511.0530911963.

The spelling of 133474425 in words is "one hundred thirty-three million, four hundred seventy-four thousand, four hundred twenty-five".