4125290 has 24 divisors (see below), whose sum is σ = 8043948. Its totient is φ = 1522560.

The previous prime is 4125287. The next prime is 4125307. The reversal of 4125290 is 925214.

4125290 = T₁₃₁ + T₁₃₂ + ... + T₂₉₉.

It can be written as a sum of positive squares in 6 ways, for example, as 32761 + 4092529 = 181^2 + 2023^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470 + ... + 2910.

Almost surely, 2^4125290 is an apocalyptic number.

4125290 is a deficient number, since it is larger than the sum of its proper divisors (3918658).

4125290 is a wasteful number, since it uses less digits than its factorization.

4125290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474 (or 2461 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4125290 is about 2031.0809929690. The cubic root of 4125290 is about 160.3804747348.

The spelling of 4125290 in words is "four million, one hundred twenty-five thousand, two hundred ninety".