1525041332 has 6 divisors (see below), whose sum is σ = 2668822338. Its totient is φ = 762520664.

The previous prime is 1525041317. The next prime is 1525041377. The reversal of 1525041332 is 2331405251.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1449629476 + 75411856 = 38074^2 + 8684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190630163 + ... + 190630170.

It is an arithmetic number, because the mean of its divisors is an integer number (444803723).

Almost surely, 2^1525041332 is an apocalyptic number.

It is an amenable number.

1525041332 is a deficient number, since it is larger than the sum of its proper divisors (1143781006).

1525041332 is a wasteful number, since it uses less digits than its factorization.

1525041332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381260337 (or 381260335 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1525041332 is about 39051.7775779797. Note that the first 3 decimals coincide. The cubic root of 1525041332 is about 1151.0491577366.

Adding to 1525041332 its reverse (2331405251), we get a palindrome (3856446583).

The spelling of 1525041332 in words is "one billion, five hundred twenty-five million, forty-one thousand, three hundred thirty-two".