1522625313 has 32 divisors (see below), whose sum is σ = 2297433600. Its totient is φ = 888935040.

The previous prime is 1522625303. The next prime is 1522625327. The reversal of 1522625313 is 3135262251.

It is not a de Polignac number, because 1522625313 - 2⁴ = 1522625297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1522625303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96238 + ... + 110936.

It is an arithmetic number, because the mean of its divisors is an integer number (71794800).

Almost surely, 2^1522625313 is an apocalyptic number.

It is an amenable number.

1522625313 is a deficient number, since it is larger than the sum of its proper divisors (774808287).

1522625313 is a wasteful number, since it uses less digits than its factorization.

1522625313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14829.

The product of its digits is 10800, while the sum is 30.

The square root of 1522625313 is about 39020.8317825235. The cubic root of 1522625313 is about 1150.4409935663.

Adding to 1522625313 its reverse (3135262251), we get a palindrome (4657887564).

The spelling of 1522625313 in words is "one billion, five hundred twenty-two million, six hundred twenty-five thousand, three hundred thirteen".