2525377536 has 264 divisors, whose sum is σ = 8238765600. Its totient is φ = 738017280.

The previous prime is 2525377511. The next prime is 2525377537. The reversal of 2525377536 is 6357735252.

2525377536 is a `hidden beast` number, since 2 + 525 + 3 + 77 + 53 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (264).

It is a junction number, because it is equal to n+sod(n) for n = 2525377491 and 2525377500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525377537) 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, 2939475 + ... + 2940333.

Almost surely, 2^2525377536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525377536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4119382800).

2525377536 is an abundant number, since it is smaller than the sum of its proper divisors (5713388064).

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

2525377536 is a wasteful number, since it uses less digits than its factorization.

2525377536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 904 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 45.

The square root of 2525377536 is about 50253.1345887995. The cubic root of 2525377536 is about 1361.7857050599.

The spelling of 2525377536 in words is "two billion, five hundred twenty-five million, three hundred seventy-seven thousand, five hundred thirty-six".