3145455425 has 24 divisors (see below), whose sum is σ = 4566291072. Its totient is φ = 2104272000.

The previous prime is 3145455407. The next prime is 3145455431. The reversal of 3145455425 is 5245545413.

It is not a de Polignac number, because 3145455425 - 2⁶ = 3145455361 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212021 + ... + 226370.

It is an arithmetic number, because the mean of its divisors is an integer number (190262128).

Almost surely, 2^3145455425 is an apocalyptic number.

3145455425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3145455425 is a deficient number, since it is larger than the sum of its proper divisors (1420835647).

3145455425 is a wasteful number, since it uses less digits than its factorization.

3145455425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438449 (or 438444 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The square root of 3145455425 is about 56084.3598964988. The cubic root of 3145455425 is about 1465.1919087591.

The spelling of 3145455425 in words is "three billion, one hundred forty-five million, four hundred fifty-five thousand, four hundred twenty-five".