245240035503 has 8 divisors (see below), whose sum is σ = 327642000000. Its totient is φ = 163165714008.

The previous prime is 245240035421. The next prime is 245240035517. The reversal of 245240035503 is 305530042542.

It is a happy number.

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

It is not a de Polignac number, because 245240035503 - 2⁸ = 245240035247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245240035583) 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, 81909003 + ... + 81911996.

It is an arithmetic number, because the mean of its divisors is an integer number (40955250000).

Almost surely, 2^245240035503 is an apocalyptic number.

245240035503 is a deficient number, since it is larger than the sum of its proper divisors (82401964497).

245240035503 is a wasteful number, since it uses less digits than its factorization.

245240035503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163821501.

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 245240035503 in words is "two hundred forty-five billion, two hundred forty million, thirty-five thousand, five hundred three".