1525314032 has 40 divisors (see below), whose sum is σ = 3244552752. Its totient is φ = 688896000.

The previous prime is 1525313971. The next prime is 1525314061. The reversal of 1525314032 is 2304135251.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1525313992 and 1525314010.

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 7 ways as a sum of consecutive naturals, for example, 32 + ... + 55232.

Almost surely, 2^1525314032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1525314032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1622276376).

1525314032 is an abundant number, since it is smaller than the sum of its proper divisors (1719238720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1525314032 is a wasteful number, since it uses less digits than its factorization.

1525314032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55377 (or 55371 counting only the distinct ones).

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

The square root of 1525314032 is about 39055.2689403107. The cubic root of 1525314032 is about 1151.1177618658.

Adding to 1525314032 its reverse (2304135251), we get a palindrome (3829449283).

The spelling of 1525314032 in words is "one billion, five hundred twenty-five million, three hundred fourteen thousand, thirty-two".