245725936452 has 36 divisors (see below), whose sum is σ = 621472715136. Its totient is φ = 81864845040.

The previous prime is 245725936451. The next prime is 245725936481. The reversal of 245725936452 is 254639527542.

245725936452 is a `hidden beast` number, since 2 + 4 + 5 + 7 + 2 + 593 + 6 + 45 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (245725936451) 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, 1756728 + ... + 1891439.

It is an arithmetic number, because the mean of its divisors is an integer number (17263130976).

Almost surely, 2^245725936452 is an apocalyptic number.

It is an amenable number.

245725936452 is an abundant number, since it is smaller than the sum of its proper divisors (375746778684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245725936452 is a wasteful number, since it uses less digits than its factorization.

245725936452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650048 (or 3650043 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 54.

The spelling of 245725936452 in words is "two hundred forty-five billion, seven hundred twenty-five million, nine hundred thirty-six thousand, four hundred fifty-two".