1525126264 has 8 divisors (see below), whose sum is σ = 2859611760. Its totient is φ = 762563128.

The previous prime is 1525126261. The next prime is 1525126271. The reversal of 1525126264 is 4626215251.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1525126264² = 4652020242285195392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525126261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95320384 + ... + 95320399.

It is an arithmetic number, because the mean of its divisors is an integer number (357451470).

Almost surely, 2^1525126264 is an apocalyptic number.

It is an amenable number.

1525126264 is a deficient number, since it is larger than the sum of its proper divisors (1334485496).

1525126264 is a wasteful number, since it uses less digits than its factorization.

1525126264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190640789 (or 190640785 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 1525126264 is about 39052.8649909325. The cubic root of 1525126264 is about 1151.0705252651.

The spelling of 1525126264 in words is "one billion, five hundred twenty-five million, one hundred twenty-six thousand, two hundred sixty-four".