253432351 has 8 divisors (see below), whose sum is σ = 260933840. Its totient is φ = 245965248.

The previous prime is 253432321. The next prime is 253432367. The reversal of 253432351 is 153234352.

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 253432351 - 2¹³ = 253424159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253432301) 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, 6760 + ... + 23506.

It is an arithmetic number, because the mean of its divisors is an integer number (32616730).

Almost surely, 2^253432351 is an apocalyptic number.

253432351 is a deficient number, since it is larger than the sum of its proper divisors (7501489).

253432351 is a wasteful number, since it uses less digits than its factorization.

253432351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17193.

The product of its digits is 10800, while the sum is 28.

The square root of 253432351 is about 15919.5587564480. The cubic root of 253432351 is about 632.8304249246.

The spelling of 253432351 in words is "two hundred fifty-three million, four hundred thirty-two thousand, three hundred fifty-one".