2546462965 has 4 divisors (see below), whose sum is σ = 3055755564. Its totient is φ = 2037170368.

The previous prime is 2546462959. The next prime is 2546462981. The reversal of 2546462965 is 5692646452.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2023380324 + 523082641 = 44982^2 + 22871^2 .

It is a cyclic number.

It is not a de Polignac number, because 2546462965 - 2³ = 2546462957 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent 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, 254646292 + ... + 254646301.

It is an arithmetic number, because the mean of its divisors is an integer number (763938891).

Almost surely, 2^2546462965 is an apocalyptic number.

It is an amenable number.

2546462965 is a deficient number, since it is larger than the sum of its proper divisors (509292599).

2546462965 is an equidigital number, since it uses as much as digits as its factorization.

2546462965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509292598.

The product of its digits is 3110400, while the sum is 49.

The square root of 2546462965 is about 50462.4906737668. The cubic root of 2546462965 is about 1365.5652442159.

The spelling of 2546462965 in words is "two billion, five hundred forty-six million, four hundred sixty-two thousand, nine hundred sixty-five".