2522975040 has 560 divisors, whose sum is σ = 9736531200. Its totient is φ = 618098688.

The previous prime is 2522975029. The next prime is 2522975053. The reversal of 2522975040 is 405792252.

It is a happy number.

2522975040 is a `hidden beast` number, since 2 + 522 + 97 + 5 + 0 + 40 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2522974986 and 2522975004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 23146506 + ... + 23146614.

Almost surely, 2^2522975040 is an apocalyptic number.

2522975040 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 2522975040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4868265600).

2522975040 is an abundant number, since it is smaller than the sum of its proper divisors (7213556160).

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

2522975040 is a wasteful number, since it uses less digits than its factorization.

2522975040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2522975040 is about 50229.2249591809. The cubic root of 2522975040 is about 1361.3537270411.

The spelling of 2522975040 in words is "two billion, five hundred twenty-two million, nine hundred seventy-five thousand, forty".