245555014152452 has 24 divisors (see below), whose sum is σ = 429785073349632. Its totient is φ = 122759280308000.

The previous prime is 245555014152421. The next prime is 245555014152457. The reversal of 245555014152452 is 254251410555542.

It is a super-2 number, since 2×245555014152452² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245555014152452.

It is not an unprimeable number, because it can be changed into a prime (245555014152457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762785327 + ... + 763107177.

It is an arithmetic number, because the mean of its divisors is an integer number (17907711389568).

Almost surely, 2^{245555014152452} is an apocalyptic number.

It is an amenable number.

245555014152452 is a deficient number, since it is larger than the sum of its proper divisors (184230059197180).

245555014152452 is a wasteful number, since it uses less digits than its factorization.

245555014152452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349579 (or 349577 counting only the distinct ones).

The product of its (nonzero) digits is 8000000, while the sum is 50.

The spelling of 245555014152452 in words is "two hundred forty-five trillion, five hundred fifty-five billion, fourteen million, one hundred fifty-two thousand, four hundred fifty-two".