245551142752652 has 72 divisors (see below), whose sum is σ = 478262276522688. Its totient is φ = 110213875680480.

The previous prime is 245551142752631. The next prime is 245551142752661. The reversal of 245551142752652 is 256257241155542.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78283643 + ... + 81359885.

Almost surely, 2^{245551142752652} is an apocalyptic number.

245551142752652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

245551142752652 is a deficient number, since it is larger than the sum of its proper divisors (232711133770036).

245551142752652 is a wasteful number, since it uses less digits than its factorization.

245551142752652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078339 (or 3078326 counting only the distinct ones).

The product of its digits is 33600000, while the sum is 56.

The spelling of 245551142752652 in words is "two hundred forty-five trillion, five hundred fifty-one billion, one hundred forty-two million, seven hundred fifty-two thousand, six hundred fifty-two".