1522046225 has 12 divisors (see below), whose sum is σ = 2156957184. Its totient is φ = 1043688720.

The previous prime is 1522046203. The next prime is 1522046233. The reversal of 1522046225 is 5226402251.

It is not a de Polignac number, because 1522046225 - 2¹² = 1522042129 is a prime.

It is a super-2 number, since 2×1522046225² = 4633249422073501250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4348529 + ... + 4348878.

It is an arithmetic number, because the mean of its divisors is an integer number (179746432).

Almost surely, 2^1522046225 is an apocalyptic number.

It is an amenable number.

1522046225 is a deficient number, since it is larger than the sum of its proper divisors (634910959).

1522046225 is an equidigital number, since it uses as much as digits as its factorization.

1522046225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8697424 (or 8697419 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1522046225 is about 39013.4108352500. The cubic root of 1522046225 is about 1150.2951290423.

Adding to 1522046225 its reverse (5226402251), we get a palindrome (6748448476).

The spelling of 1522046225 in words is "one billion, five hundred twenty-two million, forty-six thousand, two hundred twenty-five".