1523541532 has 12 divisors (see below), whose sum is σ = 2674884520. Its totient is φ = 759288816.

The previous prime is 1523541527. The next prime is 1523541541. The reversal of 1523541532 is 2351453251.

It is a junction number, because it is equal to n+sod(n) for n = 1523541494 and 1523541503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619107 + ... + 621562.

Almost surely, 2^1523541532 is an apocalyptic number.

It is an amenable number.

1523541532 is a deficient number, since it is larger than the sum of its proper divisors (1151342988).

1523541532 is a wasteful number, since it uses less digits than its factorization.

1523541532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240980 (or 1240978 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 1523541532 is about 39032.5701434072. The cubic root of 1523541532 is about 1150.6717013526.

Adding to 1523541532 its reverse (2351453251), we get a palindrome (3874994783).

The spelling of 1523541532 in words is "one billion, five hundred twenty-three million, five hundred forty-one thousand, five hundred thirty-two".