2526662040 has 128 divisors (see below), whose sum is σ = 8696540160. Its totient is φ = 575276544.

The previous prime is 2526662003. The next prime is 2526662041. The reversal of 2526662040 is 402666252.

2526662040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2526661992 and 2526662010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2526662041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215202 + ... + 226638.

It is an arithmetic number, because the mean of its divisors is an integer number (67941720).

Almost surely, 2^2526662040 is an apocalyptic number.

2526662040 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 2526662040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4348270080).

2526662040 is an abundant number, since it is smaller than the sum of its proper divisors (6169878120).

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

2526662040 is a wasteful number, since it uses less digits than its factorization.

2526662040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11721 (or 11717 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2526662040 is about 50265.9133011626. The cubic root of 2526662040 is about 1362.0165514278.

The spelling of 2526662040 in words is "two billion, five hundred twenty-six million, six hundred sixty-two thousand, forty".