1025328562 has 4 divisors (see below), whose sum is σ = 1537992846. Its totient is φ = 512664280.

The previous prime is 1025328541. The next prime is 1025328583. The reversal of 1025328562 is 2658235201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1025328541) and next prime (1025328583).

It can be written as a sum of positive squares in only one way, i.e., 602162521 + 423166041 = 24539^2 + 20571^2 .

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256332139 + ... + 256332142.

Almost surely, 2^1025328562 is an apocalyptic number.

1025328562 is a deficient number, since it is larger than the sum of its proper divisors (512664284).

1025328562 is an equidigital number, since it uses as much as digits as its factorization.

1025328562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512664283.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1025328562 is about 32020.7520523800. The cubic root of 1025328562 is about 1008.3725586240.

The spelling of 1025328562 in words is "one billion, twenty-five million, three hundred twenty-eight thousand, five hundred sixty-two".