3155142025 has 48 divisors (see below), whose sum is σ = 4627640320. Its totient is φ = 2088244800.

The previous prime is 3155141933. The next prime is 3155142049. The reversal of 3155142025 is 5202415513.

3155142025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3155142025 - 2¹⁵ = 3155109257 is a prime.

It is a super-2 number, since 2×3155142025² = 19909842395842201250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3155141984 and 3155142002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4008682 + ... + 4009468.

Almost surely, 2^3155142025 is an apocalyptic number.

3155142025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3155142025 is a deficient number, since it is larger than the sum of its proper divisors (1472498295).

3155142025 is a wasteful number, since it uses less digits than its factorization.

3155142025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 3155142025 is about 56170.6509219895. The cubic root of 3155142025 is about 1466.6944133582.

Adding to 3155142025 its reverse (5202415513), we get a palindrome (8357557538).

The spelling of 3155142025 in words is "three billion, one hundred fifty-five million, one hundred forty-two thousand, twenty-five".