245324350251225 has 144 divisors (see below), whose sum is σ = 531750760594560. Its totient is φ = 105544170547200.

The previous prime is 245324350251163. The next prime is 245324350251283. The reversal of 245324350251225 is 522152053423542.

245324350251225 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 24 + 350 + 2 + 51 + 225 = 666.

It is not a de Polignac number, because 245324350251225 - 2²¹ = 245324348154073 is a prime.

It is a super-2 number, since 2×245324350251225² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 405044115 + ... + 405649335.

It is an arithmetic number, because the mean of its divisors is an integer number (3692713615240).

Almost surely, 2^{245324350251225} is an apocalyptic number.

245324350251225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245324350251225 is an abundant number, since it is smaller than the sum of its proper divisors (286426410343335).

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

245324350251225 is a wasteful number, since it uses less digits than its factorization.

245324350251225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620400 (or 620392 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 245324350251225 in words is "two hundred forty-five trillion, three hundred twenty-four billion, three hundred fifty million, two hundred fifty-one thousand, two hundred twenty-five".