245552540435025 has 48 divisors (see below), whose sum is σ = 412083072537024. Its totient is φ = 128993098798080.

The previous prime is 245552540435011. The next prime is 245552540435047. The reversal of 245552540435025 is 520534045255542.

It is a happy number.

245552540435025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245552540435025 - 2²³ = 245552532046417 is a prime.

It is a super-2 number, since 2×245552540435025² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45149709 + ... + 50295141.

It is an arithmetic number, because the mean of its divisors is an integer number (8585064011188).

Almost surely, 2^{245552540435025} is an apocalyptic number.

245552540435025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245552540435025 is a deficient number, since it is larger than the sum of its proper divisors (166530532101999).

245552540435025 is a wasteful number, since it uses less digits than its factorization.

245552540435025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155010 (or 5155005 counting only the distinct ones).

The product of its (nonzero) digits is 24000000, while the sum is 51.

The spelling of 245552540435025 in words is "two hundred forty-five trillion, five hundred fifty-two billion, five hundred forty million, four hundred thirty-five thousand, twenty-five".