2504861172 has 180 divisors, whose sum is σ = 7257878628. Its totient is φ = 752716800.

The previous prime is 2504861171. The next prime is 2504861197. The reversal of 2504861172 is 2711684052.

2504861172 is a `hidden beast` number, since 2 + 5 + 0 + 486 + 1 + 172 = 666.

2504861172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 376515216 + 2128345956 = 19404^2 + 46134^2 .

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 (2504861171) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7095748 + ... + 7096100.

Almost surely, 2^2504861172 is an apocalyptic number.

2504861172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2504861172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628939314).

2504861172 is an abundant number, since it is smaller than the sum of its proper divisors (4753017456).

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

2504861172 is a wasteful number, since it uses less digits than its factorization.

2504861172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2504861172 is about 50048.5881119538. The cubic root of 2504861172 is about 1358.0879221346.

The spelling of 2504861172 in words is "two billion, five hundred four million, eight hundred sixty-one thousand, one hundred seventy-two".