253225451 has 8 divisors (see below), whose sum is σ = 256442544. Its totient is φ = 250024320.

The previous prime is 253225433. The next prime is 253225481. The reversal of 253225451 is 154522352.

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 253225451 - 2¹⁸ = 252963307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253225411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29711 + ... + 37271.

It is an arithmetic number, because the mean of its divisors is an integer number (32055318).

Almost surely, 2^253225451 is an apocalyptic number.

253225451 is a deficient number, since it is larger than the sum of its proper divisors (3217093).

253225451 is a wasteful number, since it uses less digits than its factorization.

253225451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7981.

The product of its digits is 12000, while the sum is 29.

The square root of 253225451 is about 15913.0591339315. The cubic root of 253225451 is about 632.6581655934.

The spelling of 253225451 in words is "two hundred fifty-three million, two hundred twenty-five thousand, four hundred fifty-one".