7377951025 has 27 divisors (see below), whose sum is σ = 9399673153. Its totient is φ = 5744657600.

The previous prime is 7377951001. The next prime is 7377951043. The reversal of 7377951025 is 5201597737.

The square root of 7377951025 is 85895.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3105498529 + 4272452496 = 55727^2 + 65364^2 .

It is not a de Polignac number, because 7377951025 - 2⁷ = 7377950897 is a prime.

It is a super-2 number, since 2×7377951025² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17608266 + ... + 17608684.

Almost surely, 2^7377951025 is an apocalyptic number.

7377951025 is the 85895-th square number.

7377951025 is the 42948-th centered octagonal number.

It is an amenable number.

7377951025 is a deficient number, since it is larger than the sum of its proper divisors (2021722128).

7377951025 is an frugal number, since it uses more digits than its factorization.

7377951025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 46.

The cubic root of 7377951025 is about 1946.7577965870.

The spelling of 7377951025 in words is "seven billion, three hundred seventy-seven million, nine hundred fifty-one thousand, twenty-five".