2125404034 has 8 divisors (see below), whose sum is σ = 3433345020. Its totient is φ = 980955696.

The previous prime is 2125404031. The next prime is 2125404037. The reversal of 2125404034 is 4304045212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2125404031) and next prime (2125404037).

It can be written as a sum of positive squares in 2 ways, for example, as 1705277025 + 420127009 = 41295^2 + 20497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2125404034³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2125404031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40873129 + ... + 40873180.

Almost surely, 2^2125404034 is an apocalyptic number.

2125404034 is a deficient number, since it is larger than the sum of its proper divisors (1307940986).

2125404034 is a wasteful number, since it uses less digits than its factorization.

2125404034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81746324.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2125404034 is about 46102.1044422052. The cubic root of 2125404034 is about 1285.7222713566.

Adding to 2125404034 its reverse (4304045212), we get a palindrome (6429449246).

The spelling of 2125404034 in words is "two billion, one hundred twenty-five million, four hundred four thousand, thirty-four".