245448755451 has 12 divisors (see below), whose sum is σ = 363184337880. Its totient is φ = 159641466720.

The previous prime is 245448755449. The next prime is 245448755471. The reversal of 245448755451 is 154557844542.

245448755451 is a `hidden beast` number, since 2 + 4 + 5 + 4 + 4 + 87 + 554 + 5 + 1 = 666.

It is not a de Polignac number, because 245448755451 - 2¹ = 245448755449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245448755401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332586021 + ... + 332586758.

It is an arithmetic number, because the mean of its divisors is an integer number (30265361490).

Almost surely, 2^245448755451 is an apocalyptic number.

245448755451 is a deficient number, since it is larger than the sum of its proper divisors (117735582429).

245448755451 is a wasteful number, since it uses less digits than its factorization.

245448755451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665172826 (or 665172823 counting only the distinct ones).

The product of its digits is 17920000, while the sum is 54.

The spelling of 245448755451 in words is "two hundred forty-five billion, four hundred forty-eight million, seven hundred fifty-five thousand, four hundred fifty-one".