1602501261 has 8 divisors (see below), whose sum is σ = 2137084320. Its totient is φ = 1068126192.

The previous prime is 1602501233. The next prime is 1602501281. The reversal of 1602501261 is 1621052061.

1602501261 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1602501261 - 2⁷ = 1602501133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602501221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33030 + ... + 65543.

It is an arithmetic number, because the mean of its divisors is an integer number (267135540).

Almost surely, 2^1602501261 is an apocalyptic number.

It is an amenable number.

1602501261 is a deficient number, since it is larger than the sum of its proper divisors (534583059).

1602501261 is an equidigital number, since it uses as much as digits as its factorization.

1602501261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103995.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1602501261 is about 40031.2535526931. The cubic root of 1602501261 is about 1170.2162555920.

The spelling of 1602501261 in words is "one billion, six hundred two million, five hundred one thousand, two hundred sixty-one".