1502260081 has 21 divisors (see below), whose sum is σ = 1768281931. Its totient is φ = 1276256352.

The previous prime is 1502260079. The next prime is 1502260091. The reversal of 1502260081 is 1800622051.

The square root of 1502260081 is 38759.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 26471025 + 1475789056 = 5145^2 + 38416^2 .

It is not a de Polignac number, because 1502260081 - 2¹ = 1502260079 is a prime.

It is a super-2 number, since 2×1502260081² = 4513570701932253122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1502260021) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 13294281 + ... + 13294393.

Almost surely, 2^1502260081 is an apocalyptic number.

1502260081 is the 38759-th square number.

1502260081 is the 19380-th centered octagonal number.

It is an amenable number.

1502260081 is a deficient number, since it is larger than the sum of its proper divisors (266021850).

1502260081 is an frugal number, since it uses more digits than its factorization.

1502260081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The cubic root of 1502260081 is about 1145.2888755816.

Multiplying 1502260081 by its sum of digits (25), we get a square (37556502025 = 193795²).

The spelling of 1502260081 in words is "one billion, five hundred two million, two hundred sixty thousand, eighty-one".