65020435 has 4 divisors (see below), whose sum is σ = 78024528. Its totient is φ = 52016344.

The previous prime is 65020421. The next prime is 65020469. The reversal of 65020435 is 53402056.

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

It is a cyclic number.

It is not a de Polignac number, because 65020435 - 2²⁵ = 31466003 is a prime.

It is a Duffinian number.

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, 6502039 + ... + 6502048.

It is an arithmetic number, because the mean of its divisors is an integer number (19506132).

Almost surely, 2^65020435 is an apocalyptic number.

65020435 is a deficient number, since it is larger than the sum of its proper divisors (13004093).

65020435 is a wasteful number, since it uses less digits than its factorization.

65020435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13004092.

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

The square root of 65020435 is about 8063.5249736080. The cubic root of 65020435 is about 402.1147065882.

The spelling of 65020435 in words is "sixty-five million, twenty thousand, four hundred thirty-five".