1605051232 has 12 divisors (see below), whose sum is σ = 3159944676. Its totient is φ = 802525600.

The previous prime is 1605051223. The next prime is 1605051241. The reversal of 1605051232 is 2321505061.

It is an interprime number because it is at equal distance from previous prime (1605051223) and next prime (1605051241).

It is a junction number, because it is equal to n+sod(n) for n = 1605051197 and 1605051206.

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, 25078894 + ... + 25078957.

It is an arithmetic number, because the mean of its divisors is an integer number (263328723).

Almost surely, 2^1605051232 is an apocalyptic number.

It is an amenable number.

1605051232 is a deficient number, since it is larger than the sum of its proper divisors (1554893444).

1605051232 is an equidigital number, since it uses as much as digits as its factorization.

1605051232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50157861 (or 50157853 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1605051232 is about 40063.0906446320. The cubic root of 1605051232 is about 1170.8366266371.

Adding to 1605051232 its reverse (2321505061), we get a palindrome (3926556293).

The spelling of 1605051232 in words is "one billion, six hundred five million, fifty-one thousand, two hundred thirty-two".