2001245435 has 8 divisors (see below), whose sum is σ = 2744565216. Its totient is φ = 1372282560.

The previous prime is 2001245429. The next prime is 2001245507. The reversal of 2001245435 is 5345421002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2001245435 - 2¹⁶ = 2001179899 is a prime.

It is a super-2 number, since 2×2001245435² = 8009966582216678450, which contains 22 as substring.

It is a Duffinian 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, 28589186 + ... + 28589255.

It is an arithmetic number, because the mean of its divisors is an integer number (343070652).

Almost surely, 2^2001245435 is an apocalyptic number.

2001245435 is a deficient number, since it is larger than the sum of its proper divisors (743319781).

2001245435 is an equidigital number, since it uses as much as digits as its factorization.

2001245435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57178453.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2001245435 is about 44735.2817695385. The cubic root of 2001245435 is about 1260.1825205904.

Adding to 2001245435 its reverse (5345421002), we get a palindrome (7346666437).

The spelling of 2001245435 in words is "two billion, one million, two hundred forty-five thousand, four hundred thirty-five".