253526413 has 8 divisors (see below), whose sum is σ = 295909632. Its totient is φ = 212684496.

The previous prime is 253526393. The next prime is 253526437. The reversal of 253526413 is 314625352.

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 253526413 - 2⁹ = 253525901 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 (253526453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384970 + ... + 385627.

It is an arithmetic number, because the mean of its divisors is an integer number (36988704).

Almost surely, 2^253526413 is an apocalyptic number.

It is an amenable number.

253526413 is a deficient number, since it is larger than the sum of its proper divisors (42383219).

253526413 is an equidigital number, since it uses as much as digits as its factorization.

253526413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770651.

The product of its digits is 21600, while the sum is 31.

The square root of 253526413 is about 15922.5127728007. The cubic root of 253526413 is about 632.9087073964.

The spelling of 253526413 in words is "two hundred fifty-three million, five hundred twenty-six thousand, four hundred thirteen".