1525340011 has 16 divisors (see below), whose sum is σ = 1740965184. Its totient is φ = 1323915264.

The previous prime is 1525340009. The next prime is 1525340051. The reversal of 1525340011 is 1100435251.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1525340011 - 2¹ = 1525340009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1525340051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285315 + ... + 290611.

It is an arithmetic number, because the mean of its divisors is an integer number (108810324).

Almost surely, 2^1525340011 is an apocalyptic number.

1525340011 is a deficient number, since it is larger than the sum of its proper divisors (215625173).

1525340011 is a wasteful number, since it uses less digits than its factorization.

1525340011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1525340011 is about 39055.6015316625. The cubic root of 1525340011 is about 1151.1242970705.

Adding to 1525340011 its reverse (1100435251), we get a palindrome (2625775262).

The spelling of 1525340011 in words is "one billion, five hundred twenty-five million, three hundred forty thousand, eleven".