245421335 has 8 divisors (see below), whose sum is σ = 298901616. Its totient is φ = 193406400.

The previous prime is 245421331. The next prime is 245421359. The reversal of 245421335 is 533124542.

It is a happy number.

245421335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245421335 - 2² = 245421331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245421298 and 245421307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245421331) 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, 365966 + ... + 366635.

It is an arithmetic number, because the mean of its divisors is an integer number (37362702).

Almost surely, 2^245421335 is an apocalyptic number.

245421335 is a deficient number, since it is larger than the sum of its proper divisors (53480281).

245421335 is an equidigital number, since it uses as much as digits as its factorization.

245421335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732673.

The product of its digits is 14400, while the sum is 29.

The square root of 245421335 is about 15665.9291138445. The cubic root of 245421335 is about 626.0909670906.

Adding to 245421335 its reverse (533124542), we get a palindrome (778545877).

The spelling of 245421335 in words is "two hundred forty-five million, four hundred twenty-one thousand, three hundred thirty-five".