3875366274025 has 27 divisors (see below), whose sum is σ = 4910459467269. Its totient is φ = 3033967116480.

The previous prime is 3875366274001. The next prime is 3875366274049. The reversal of 3875366274025 is 5204726635783.

It is a happy number.

The square root of 3875366274025 is 1968595.

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

3875366274025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3875366274001) and next prime (3875366274049).

It can be written as a sum of positive squares in 4 ways, for example, as 1019496109401 + 2855870164624 = 1009701^2 + 1689932^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3875366274025 is a prime.

It is a super-2 number, since 2×3875366274025² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 462615637 + ... + 462624013.

Almost surely, 2^{3875366274025} is an apocalyptic number.

3875366274025 is the 1968595-th square number.

3875366274025 is the 984298-th centered octagonal number.

It is an amenable number.

3875366274025 is a deficient number, since it is larger than the sum of its proper divisors (1035093193244).

3875366274025 is an frugal number, since it uses more digits than its factorization.

3875366274025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16858 (or 8429 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 58.

It can be divided in two parts, 387536 and 6274025, that added together give a square (6661561 = 2581²).

The spelling of 3875366274025 in words is "three trillion, eight hundred seventy-five billion, three hundred sixty-six million, two hundred seventy-four thousand, twenty-five".