1525052014 has 16 divisors (see below), whose sum is σ = 2487606768. Its totient is φ = 698274432.

The previous prime is 1525051991. The next prime is 1525052021. The reversal of 1525052014 is 4102505251.

It is a self number, because there is not a number n which added to its sum of digits gives 1525052014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604884 + ... + 607399.

It is an arithmetic number, because the mean of its divisors is an integer number (155475423).

Almost surely, 2^1525052014 is an apocalyptic number.

1525052014 is a deficient number, since it is larger than the sum of its proper divisors (962554754).

1525052014 is a wasteful number, since it uses less digits than its factorization.

1525052014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212339.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1525052014 is about 39051.9143448820. The cubic root of 1525052014 is about 1151.0518452000.

Adding to 1525052014 its reverse (4102505251), we get a palindrome (5627557265).

The spelling of 1525052014 in words is "one billion, five hundred twenty-five million, fifty-two thousand, fourteen".