4025405529 has 6 divisors (see below), whose sum is σ = 5814474666. Its totient is φ = 2683603680.

The previous prime is 4025405479. The next prime is 4025405533. The reversal of 4025405529 is 9255045204.

4025405529 is a `hidden beast` number, since 40 + 2 + 540 + 55 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3978455625 + 46949904 = 63075^2 + 6852^2 .

It is not a de Polignac number, because 4025405529 - 2¹⁷ = 4025274457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4025405493 and 4025405502.

It is not an unprimeable number, because it can be changed into a prime (4025405729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223633632 + ... + 223633649.

It is an arithmetic number, because the mean of its divisors is an integer number (969079111).

Almost surely, 2^4025405529 is an apocalyptic number.

It is an amenable number.

4025405529 is a deficient number, since it is larger than the sum of its proper divisors (1789069137).

4025405529 is a wasteful number, since it uses less digits than its factorization.

4025405529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447267287 (or 447267284 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 4025405529 is about 63446.0836379993. The cubic root of 4025405529 is about 1590.7546921625.

The spelling of 4025405529 in words is "four billion, twenty-five million, four hundred five thousand, five hundred twenty-nine".