3776225401 has 27 divisors (see below), whose sum is σ = 4261053069. Its totient is φ = 3344900832.

The previous prime is 3776225389. The next prime is 3776225407. The reversal of 3776225401 is 1045226773.

It is a happy number.

The square root of 3776225401 is 61451.

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 484220025 + 3292005376 = 22005^2 + 57376^2 .

It is not a de Polignac number, because 3776225401 - 2⁹ = 3776224889 is a prime.

It is a super-2 number, since 2×3776225401² = 28519756558315221602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3776225407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 23166946 + ... + 23167108.

Almost surely, 2^3776225401 is an apocalyptic number.

3776225401 is the 61451-st square number.

3776225401 is the 30726-th centered octagonal number.

It is an amenable number.

3776225401 is a deficient number, since it is larger than the sum of its proper divisors (484827668).

3776225401 is an equidigital number, since it uses as much as digits as its factorization.

3776225401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The cubic root of 3776225401 is about 1557.2295503827.

The spelling of 3776225401 in words is "three billion, seven hundred seventy-six million, two hundred twenty-five thousand, four hundred one".