245132251450402 has 64 divisors (see below), whose sum is σ = 399997037214720. Its totient is φ = 112270845645504.

The previous prime is 245132251450397. The next prime is 245132251450403. The reversal of 245132251450402 is 204054152231542.

It is a super-2 number, since 2×245132251450402² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245132251450403) 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 31 ways as a sum of consecutive naturals, for example, 2127401763 + ... + 2127516985.

It is an arithmetic number, because the mean of its divisors is an integer number (6249953706480).

Almost surely, 2^{245132251450402} is an apocalyptic number.

245132251450402 is a deficient number, since it is larger than the sum of its proper divisors (154864785764318).

245132251450402 is a wasteful number, since it uses less digits than its factorization.

245132251450402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124727.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 245132251450402 in words is "two hundred forty-five trillion, one hundred thirty-two billion, two hundred fifty-one million, four hundred fifty thousand, four hundred two".