1025540332 has 12 divisors (see below), whose sum is σ = 1807608040. Its totient is φ = 509080896.

The previous prime is 1025540303. The next prime is 1025540429. The reversal of 1025540332 is 2330455201.

It is a junction number, because it is equal to n+sod(n) for n = 1025540297 and 1025540306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921693 + ... + 922804.

Almost surely, 2^1025540332 is an apocalyptic number.

It is an amenable number.

1025540332 is a deficient number, since it is larger than the sum of its proper divisors (782067708).

1025540332 is a wasteful number, since it uses less digits than its factorization.

1025540332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844640 (or 1844638 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1025540332 is about 32024.0586434637. The cubic root of 1025540332 is about 1008.4419764883.

Adding to 1025540332 its reverse (2330455201), we get a palindrome (3355995533).

The spelling of 1025540332 in words is "one billion, twenty-five million, five hundred forty thousand, three hundred thirty-two".