3950751025 has 27 divisors (see below), whose sum is σ = 5310251361. Its totient is φ = 2914460640.

The previous prime is 3950751019. The next prime is 3950751031. The reversal of 3950751025 is 5201570593.

It is a happy number.

The square root of 3950751025 is 62855.

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

It is an interprime number because it is at equal distance from previous prime (3950751019) and next prime (3950751031).

It can be written as a sum of positive squares in 4 ways, for example, as 1018311921 + 2932439104 = 31911^2 + 54152^2 .

It is not a de Polignac number, because 3950751025 - 2³ = 3950751017 is a prime.

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, 4085092 + ... + 4086058.

Almost surely, 2^3950751025 is an apocalyptic number.

3950751025 is the 62855-th square number.

3950751025 is the 31428-th centered octagonal number.

It is an amenable number.

3950751025 is a deficient number, since it is larger than the sum of its proper divisors (1359500336).

3950751025 is an frugal number, since it uses more digits than its factorization.

3950751025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 37.

The cubic root of 3950751025 is about 1580.8593073101.

The spelling of 3950751025 in words is "three billion, nine hundred fifty million, seven hundred fifty-one thousand, twenty-five".