245554455325402 has 4 divisors (see below), whose sum is σ = 368331682988106. Its totient is φ = 122777227662700.

The previous prime is 245554455325369. The next prime is 245554455325447. The reversal of 245554455325402 is 204523554455542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 243341623546921 + 2212831778481 = 15599411^2 + 1487559^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61388613831349 + ... + 61388613831352.

Almost surely, 2^{245554455325402} is an apocalyptic number.

245554455325402 is a deficient number, since it is larger than the sum of its proper divisors (122777227662704).

245554455325402 is a wasteful number, since it uses less digits than its factorization.

245554455325402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122777227662703.

The product of its (nonzero) digits is 96000000, while the sum is 55.

The spelling of 245554455325402 in words is "two hundred forty-five trillion, five hundred fifty-four billion, four hundred fifty-five million, three hundred twenty-five thousand, four hundred two".