2762640264025 has 12 divisors (see below), whose sum is σ = 3627184158972. Its totient is φ = 2080105610240.

The previous prime is 2762640264019. The next prime is 2762640264029. The reversal of 2762640264025 is 5204620462672.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 266252904009 + 2496387360016 = 515997^2 + 1579996^2 .

It is not a de Polignac number, because 2762640264025 - 2¹⁵ = 2762640231257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2762640264029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3250164592 + ... + 3250165441.

It is an arithmetic number, because the mean of its divisors is an integer number (302265346581).

Almost surely, 2^{2762640264025} is an apocalyptic number.

2762640264025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2762640264025 is a deficient number, since it is larger than the sum of its proper divisors (864543894947).

2762640264025 is a wasteful number, since it uses less digits than its factorization.

2762640264025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500330060 (or 6500330055 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 2762640264025 in words is "two trillion, seven hundred sixty-two billion, six hundred forty million, two hundred sixty-four thousand, twenty-five".