245250353523 has 32 divisors (see below), whose sum is σ = 376554816000. Its totient is φ = 139079725056.

The previous prime is 245250353507. The next prime is 245250353531. The reversal of 245250353523 is 325353052542.

It is not a de Polignac number, because 245250353523 - 2⁴ = 245250353507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245250353323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3573748 + ... + 3641726.

It is an arithmetic number, because the mean of its divisors is an integer number (11767338000).

Almost surely, 2^245250353523 is an apocalyptic number.

245250353523 is a deficient number, since it is larger than the sum of its proper divisors (131304462477).

245250353523 is a wasteful number, since it uses less digits than its factorization.

245250353523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69291.

The product of its (nonzero) digits is 540000, while the sum is 39.

The spelling of 245250353523 in words is "two hundred forty-five billion, two hundred fifty million, three hundred fifty-three thousand, five hundred twenty-three".