1522196525 has 6 divisors (see below), whose sum is σ = 1887523722. Its totient is φ = 1217757200.

The previous prime is 1522196479. The next prime is 1522196531. The reversal of 1522196525 is 5256912251.

It can be written as a sum of positive squares in 3 ways, for example, as 104329 + 1522092196 = 323^2 + 39014^2 .

It is not a de Polignac number, because 1522196525 - 2¹⁰ = 1522195501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30443906 + ... + 30443955.

It is an arithmetic number, because the mean of its divisors is an integer number (314587287).

Almost surely, 2^1522196525 is an apocalyptic number.

It is an amenable number.

1522196525 is a deficient number, since it is larger than the sum of its proper divisors (365327197).

1522196525 is an equidigital number, since it uses as much as digits as its factorization.

1522196525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60887871 (or 60887866 counting only the distinct ones).

The product of its digits is 54000, while the sum is 38.

The square root of 1522196525 is about 39015.3370483967. The cubic root of 1522196525 is about 1150.3329911572.

The spelling of 1522196525 in words is "one billion, five hundred twenty-two million, one hundred ninety-six thousand, five hundred twenty-five".