245302235421 has 8 divisors (see below), whose sum is σ = 327086600544. Its totient is φ = 163526346960.

The previous prime is 245302235371. The next prime is 245302235443. The reversal of 245302235421 is 124532203542.

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

It is not a de Polignac number, because 245302235421 - 2¹¹ = 245302233373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245302235461) 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, 2051331 + ... + 2167616.

It is an arithmetic number, because the mean of its divisors is an integer number (40885825068).

Almost surely, 2^245302235421 is an apocalyptic number.

It is an amenable number.

245302235421 is a deficient number, since it is larger than the sum of its proper divisors (81784365123).

245302235421 is a wasteful number, since it uses less digits than its factorization.

245302235421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238331.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 245302235421 its reverse (124532203542), we get a palindrome (369834438963).

The spelling of 245302235421 in words is "two hundred forty-five billion, three hundred two million, two hundred thirty-five thousand, four hundred twenty-one".