245155125204 has 72 divisors (see below), whose sum is σ = 701072150688. Its totient is φ = 74289428640.

The previous prime is 245155125197. The next prime is 245155125209. The reversal of 245155125204 is 402521551542.

245155125204 is a `hidden beast` number, since 2 + 4 + 51 + 551 + 2 + 52 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245155125209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11453727 + ... + 11475110.

It is an arithmetic number, because the mean of its divisors is an integer number (9737113204).

Almost surely, 2^245155125204 is an apocalyptic number.

It is an amenable number.

245155125204 is an abundant number, since it is smaller than the sum of its proper divisors (455917025484).

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

245155125204 is a wasteful number, since it uses less digits than its factorization.

245155125204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22928867 (or 22928853 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 245155125204 its reverse (402521551542), we get a palindrome (647676676746).

The spelling of 245155125204 in words is "two hundred forty-five billion, one hundred fifty-five million, one hundred twenty-five thousand, two hundred four".