1825257532 has 24 divisors (see below), whose sum is σ = 3651616640. Its totient is φ = 782017200.

The previous prime is 1825257527. The next prime is 1825257569. The reversal of 1825257532 is 2357525281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110407 + ... + 125857.

Almost surely, 2^1825257532 is an apocalyptic number.

It is an amenable number.

1825257532 is an abundant number, since it is smaller than the sum of its proper divisors (1826359108).

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

1825257532 is a wasteful number, since it uses less digits than its factorization.

1825257532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19681 (or 19679 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The square root of 1825257532 is about 42723.0328043317. The cubic root of 1825257532 is about 1222.1036740936.

The spelling of 1825257532 in words is "one billion, eight hundred twenty-five million, two hundred fifty-seven thousand, five hundred thirty-two".