7276666425 has 48 divisors (see below), whose sum is σ = 14192996352. Its totient is φ = 3219163200.

The previous prime is 7276666409. The next prime is 7276666447. The reversal of 7276666425 is 5246666727.

It is a happy number.

It is not a de Polignac number, because 7276666425 - 2⁴ = 7276666409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207279 + ... + 239828.

It is an arithmetic number, because the mean of its divisors is an integer number (295687424).

Almost surely, 2^7276666425 is an apocalyptic number.

7276666425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7276666425 is a deficient number, since it is larger than the sum of its proper divisors (6916329927).

7276666425 is a wasteful number, since it uses less digits than its factorization.

7276666425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447158 (or 447153 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The square root of 7276666425 is about 85303.3787431659. The cubic root of 7276666425 is about 1937.8083466240.

The spelling of 7276666425 in words is "seven billion, two hundred seventy-six million, six hundred sixty-six thousand, four hundred twenty-five".