4025554142 has 4 divisors (see below), whose sum is σ = 6038331216. Its totient is φ = 2012777070.

The previous prime is 4025554133. The next prime is 4025554147. The reversal of 4025554142 is 2414555204.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4025554099 and 4025554108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025554147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006388534 + ... + 1006388537.

It is an arithmetic number, because the mean of its divisors is an integer number (1509582804).

Almost surely, 2^4025554142 is an apocalyptic number.

4025554142 is a deficient number, since it is larger than the sum of its proper divisors (2012777074).

4025554142 is a wasteful number, since it uses less digits than its factorization.

4025554142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012777073.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 4025554142 is about 63447.2548027099. The cubic root of 4025554142 is about 1590.7742681543.

The spelling of 4025554142 in words is "four billion, twenty-five million, five hundred fifty-four thousand, one hundred forty-two".