245200002542 has 24 divisors (see below), whose sum is σ = 404776083600. Its totient is φ = 111316689440.

The previous prime is 245200002539. The next prime is 245200002569.

245200002542 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 11 ways as a sum of consecutive naturals, for example, 430442 + ... + 821997.

It is an arithmetic number, because the mean of its divisors is an integer number (16865670150).

Almost surely, 2^245200002542 is an apocalyptic number.

245200002542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245200002542 is a deficient number, since it is larger than the sum of its proper divisors (159576081058).

245200002542 is a wasteful number, since it uses less digits than its factorization.

245200002542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253272 (or 1253261 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

It can be divided in two parts, 24520000 and 2542, that added together give a palindrome (24522542).

The spelling of 245200002542 in words is "two hundred forty-five billion, two hundred million, two thousand, five hundred forty-two".