7276943025 has 135 divisors (see below), whose sum is σ = 14648640955. Its totient is φ = 3453146400.

The previous prime is 7276942993. The next prime is 7276943029. The reversal of 7276943025 is 5203496727.

The square root of 7276943025 is 85305.

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., 2619699489 + 4657243536 = 51183^2 + 68244^2 .

It is not a de Polignac number, because 7276943025 - 2⁵ = 7276942993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7276943029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 154828552 + ... + 154828598.

Almost surely, 2^7276943025 is an apocalyptic number.

7276943025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7276943025 is the 85305-th square number.

7276943025 is the 42653-rd centered octagonal number.

It is an amenable number.

7276943025 is an abundant number, since it is smaller than the sum of its proper divisors (7371697930).

7276943025 is an equidigital number, since it uses as much as digits as its factorization.

7276943025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The cubic root of 7276943025 is about 1937.8328995793.

The spelling of 7276943025 in words is "seven billion, two hundred seventy-six million, nine hundred forty-three thousand, twenty-five".