2526513890 has 64 divisors (see below), whose sum is σ = 4906282752. Its totient is φ = 934348800.

The previous prime is 2526513877. The next prime is 2526513911. The reversal of 2526513890 is 983156252.

2526513890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1064405 + ... + 1066775.

It is an arithmetic number, because the mean of its divisors is an integer number (76660668).

Almost surely, 2^2526513890 is an apocalyptic number.

2526513890 is a deficient number, since it is larger than the sum of its proper divisors (2379768862).

2526513890 is a wasteful number, since it uses less digits than its factorization.

2526513890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 2526513890 is about 50264.4396168902. The cubic root of 2526513890 is about 1361.9899304429.

The spelling of 2526513890 in words is "two billion, five hundred twenty-six million, five hundred thirteen thousand, eight hundred ninety".