245202202542 has 32 divisors (see below), whose sum is σ = 535004196480. Its totient is φ = 74301257120.

The previous prime is 245202202523. The next prime is 245202202639.

245202202542 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3811213 + ... + 3875015.

It is an arithmetic number, because the mean of its divisors is an integer number (16718881140).

Almost surely, 2^245202202542 is an apocalyptic number.

245202202542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245202202542 is an abundant number, since it is smaller than the sum of its proper divisors (289801993938).

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

245202202542 is a wasteful number, since it uses less digits than its factorization.

245202202542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122048.

The product of its (nonzero) digits is 25600, while the sum is 30.

It can be divided in two parts, 245202 and 202542, that added together give a palindrome (447744).

The spelling of 245202202542 in words is "two hundred forty-five billion, two hundred two million, two hundred two thousand, five hundred forty-two".