245235545450 has 36 divisors (see below), whose sum is σ = 530609648742. Its totient is φ = 84080757600.

The previous prime is 245235545413. The next prime is 245235545459. The reversal of 245235545450 is 54545532542.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 199620410521 + 45615134929 = 446789^2 + 213577^2 .

It is not an unprimeable number, because it can be changed into a prime (245235545459) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50045621 + ... + 50050520.

Almost surely, 2^245235545450 is an apocalyptic number.

245235545450 is an abundant number, since it is smaller than the sum of its proper divisors (285374103292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245235545450 is a wasteful number, since it uses less digits than its factorization.

245235545450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100096167 (or 100096155 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 44.

The spelling of 245235545450 in words is "two hundred forty-five billion, two hundred thirty-five million, five hundred forty-five thousand, four hundred fifty".