2045286501 has 4 divisors (see below), whose sum is σ = 2727048672. Its totient is φ = 1363524332.

The previous prime is 2045286493. The next prime is 2045286527. The reversal of 2045286501 is 1056825402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2045286501 - 2³ = 2045286493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045286401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340881081 + ... + 340881086.

It is an arithmetic number, because the mean of its divisors is an integer number (681762168).

Almost surely, 2^2045286501 is an apocalyptic number.

It is an amenable number.

2045286501 is a deficient number, since it is larger than the sum of its proper divisors (681762171).

2045286501 is an equidigital number, since it uses as much as digits as its factorization.

2045286501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681762170.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2045286501 is about 45224.8438471599. The cubic root of 2045286501 is about 1269.3597328587.

It can be divided in two parts, 20452 and 86501, that added together give a triangular number (106953 = T₄₆₂).

The spelling of 2045286501 in words is "two billion, forty-five million, two hundred eighty-six thousand, five hundred one".