1005045502 has 4 divisors (see below), whose sum is σ = 1507568256. Its totient is φ = 502522750.

The previous prime is 1005045487. The next prime is 1005045511. The reversal of 1005045502 is 2055405001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2055405001 = 13 ⋅158108077.

It is a super-2 number, since 2×1005045502² = 2020232922180864008, which contains 22 as substring.

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, 251261374 + ... + 251261377.

It is an arithmetic number, because the mean of its divisors is an integer number (376892064).

Almost surely, 2^1005045502 is an apocalyptic number.

1005045502 is a deficient number, since it is larger than the sum of its proper divisors (502522754).

1005045502 is an equidigital number, since it uses as much as digits as its factorization.

1005045502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502522753.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 1005045502 is about 31702.4526180546. The cubic root of 1005045502 is about 1001.6790133365.

The spelling of 1005045502 in words is "one billion, five million, forty-five thousand, five hundred two".