197425453 has 8 divisors (see below), whose sum is σ = 205264640. Its totient is φ = 189678240.

The previous prime is 197425441. The next prime is 197425489. The reversal of 197425453 is 354524791.

It is a happy number.

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 197425453 - 2¹³ = 197417261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197425493) 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, 18600 + ... + 27217.

It is an arithmetic number, because the mean of its divisors is an integer number (25658080).

Almost surely, 2^197425453 is an apocalyptic number.

It is an amenable number.

197425453 is a deficient number, since it is larger than the sum of its proper divisors (7839187).

197425453 is a wasteful number, since it uses less digits than its factorization.

197425453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45987.

The product of its digits is 151200, while the sum is 40.

The square root of 197425453 is about 14050.8168089973. The cubic root of 197425453 is about 582.2833622493.

The spelling of 197425453 in words is "one hundred ninety-seven million, four hundred twenty-five thousand, four hundred fifty-three".