2526263890 has 16 divisors (see below), whose sum is σ = 4548412440. Its totient is φ = 1010252800.

The previous prime is 2526263849. The next prime is 2526263891. The reversal of 2526263890 is 983626252.

It is a happy number.

2526263890 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 4 ways, for example, as 2003547121 + 522716769 = 44761^2 + 22863^2 .

It is not an unprimeable number, because it can be changed into a prime (2526263891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13440 + ... + 72340.

Almost surely, 2^2526263890 is an apocalyptic number.

2526263890 is a deficient number, since it is larger than the sum of its proper divisors (2022148550).

2526263890 is a wasteful number, since it uses less digits than its factorization.

2526263890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63197.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 2526263890 is about 50261.9527077888. The cubic root of 2526263890 is about 1361.9450057326.

The spelling of 2526263890 in words is "two billion, five hundred twenty-six million, two hundred sixty-three thousand, eight hundred ninety".