2525748120 has 288 divisors, whose sum is σ = 9630569520. Its totient is φ = 572382720.

The previous prime is 2525748119. The next prime is 2525748149. The reversal of 2525748120 is 218475252.

It is a happy number.

2525748120 is a `hidden beast` number, since 2 + 5 + 2 + 574 + 81 + 2 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2310294 + ... + 2311386.

Almost surely, 2^2525748120 is an apocalyptic number.

2525748120 is a gapful number since it is divisible by the number (20) 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 2525748120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4815284760).

2525748120 is an abundant number, since it is smaller than the sum of its proper divisors (7104821400).

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

2525748120 is a wasteful number, since it uses less digits than its factorization.

2525748120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 2525748120 is about 50256.8216265215. The cubic root of 2525748120 is about 1361.8523130955.

The spelling of 2525748120 in words is "two billion, five hundred twenty-five million, seven hundred forty-eight thousand, one hundred twenty".