2776672525 has 12 divisors (see below), whose sum is σ = 3756081024. Its totient is φ = 2019398000.

The previous prime is 2776672519. The next prime is 2776672531. The reversal of 2776672525 is 5252766772.

It is an interprime number because it is at equal distance from previous prime (2776672519) and next prime (2776672531).

It is not a de Polignac number, because 2776672525 - 2¹³ = 2776664333 is a prime.

It is a super-2 number, since 2×2776672525² = 15419820622179751250, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 5048221 + ... + 5048770.

It is an arithmetic number, because the mean of its divisors is an integer number (313006752).

Almost surely, 2^2776672525 is an apocalyptic number.

2776672525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2776672525 is a deficient number, since it is larger than the sum of its proper divisors (979408499).

2776672525 is a wasteful number, since it uses less digits than its factorization.

2776672525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10097012 (or 10097007 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 49.

The square root of 2776672525 is about 52694.1412777550. The cubic root of 2776672525 is about 1405.5346428438.

The spelling of 2776672525 in words is "two billion, seven hundred seventy-six million, six hundred seventy-two thousand, five hundred twenty-five".