4125552040 has 32 divisors (see below), whose sum is σ = 9284328360. Its totient is φ = 1649894400.

The previous prime is 4125552037. The next prime is 4125552043. The reversal of 4125552040 is 402555214.

It is an interprime number because it is at equal distance from previous prime (4125552037) and next prime (4125552043).

It can be written as a sum of positive squares in 4 ways, for example, as 3370731364 + 754820676 = 58058^2 + 27474^2 .

It is a super-4 number, since 4×4125552040⁴ (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (4125552043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364060 + ... + 375220.

Almost surely, 2^4125552040 is an apocalyptic number.

4125552040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4125552040 is an abundant number, since it is smaller than the sum of its proper divisors (5158776320).

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

4125552040 is a wasteful number, since it uses less digits than its factorization.

4125552040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20413 (or 20409 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4125552040 is about 64230.4603751211. The cubic root of 4125552040 is about 1603.8387047259.

The spelling of 4125552040 in words is "four billion, one hundred twenty-five million, five hundred fifty-two thousand, forty".