245421430503 has 8 divisors (see below), whose sum is σ = 330286785408. Its totient is φ = 162085181304.

The previous prime is 245421430489. The next prime is 245421430559. The reversal of 245421430503 is 305034124542.

245421430503 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 245421430503 - 2⁴ = 245421430487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245421430003) 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, 382276051 + ... + 382276692.

It is an arithmetic number, because the mean of its divisors is an integer number (41285848176).

Almost surely, 2^245421430503 is an apocalyptic number.

245421430503 is a deficient number, since it is larger than the sum of its proper divisors (84865354905).

245421430503 is a wasteful number, since it uses less digits than its factorization.

245421430503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764552853.

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

The spelling of 245421430503 in words is "two hundred forty-five billion, four hundred twenty-one million, four hundred thirty thousand, five hundred three".