1525526226 has 48 divisors (see below), whose sum is σ = 3976315200. Its totient is φ = 412923744.

The previous prime is 1525526203. The next prime is 1525526227. The reversal of 1525526226 is 6226255251.

1525526226 is a `hidden beast` number, since 1 + 5 + 25 + 5 + 2 + 622 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (1525526227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316221 + ... + 321008.

It is an arithmetic number, because the mean of its divisors is an integer number (82839900).

Almost surely, 2^1525526226 is an apocalyptic number.

1525526226 is an abundant number, since it is smaller than the sum of its proper divisors (2450788974).

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

1525526226 is a wasteful number, since it uses less digits than its factorization.

1525526226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637263 (or 637260 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 1525526226 is about 39057.9854319190. The cubic root of 1525526226 is about 1151.1711386244.

The spelling of 1525526226 in words is "one billion, five hundred twenty-five million, five hundred twenty-six thousand, two hundred twenty-six".