3925065276 has 216 divisors, whose sum is σ = 11809429632. Its totient is φ = 1136916000.

The previous prime is 3925065251. The next prime is 3925065301. The reversal of 3925065276 is 6725605293.

3925065276 is a `hidden beast` number, since 3 + 92 + 506 + 52 + 7 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (3925065251) and next prime (3925065301).

It is a super-2 number, since 2×3925065276² = 30812274841721912352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2704351 + ... + 2705801.

Almost surely, 2^3925065276 is an apocalyptic number.

3925065276 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3925065276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5904714816).

3925065276 is an abundant number, since it is smaller than the sum of its proper divisors (7884364356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3925065276 is a wasteful number, since it uses less digits than its factorization.

3925065276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 3925065276 is about 62650.3413877371. The cubic root of 3925065276 is about 1577.4258779739.

The spelling of 3925065276 in words is "three billion, nine hundred twenty-five million, sixty-five thousand, two hundred seventy-six".