3145482551 has 4 divisors (see below), whose sum is σ = 3218633352. Its totient is φ = 3072331752.

The previous prime is 3145482539. The next prime is 3145482563. The reversal of 3145482551 is 1552845413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1552845413 = 7 ⋅221835059.

It is an interprime number because it is at equal distance from previous prime (3145482539) and next prime (3145482563).

It is a cyclic number.

It is not a de Polignac number, because 3145482551 - 2²² = 3141288247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145482581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36575336 + ... + 36575421.

It is an arithmetic number, because the mean of its divisors is an integer number (804658338).

Almost surely, 2^3145482551 is an apocalyptic number.

3145482551 is a deficient number, since it is larger than the sum of its proper divisors (73150801).

3145482551 is an equidigital number, since it uses as much as digits as its factorization.

3145482551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73150800.

The product of its digits is 96000, while the sum is 38.

The square root of 3145482551 is about 56084.6017281036. The cubic root of 3145482551 is about 1465.1961206221.

The spelling of 3145482551 in words is "three billion, one hundred forty-five million, four hundred eighty-two thousand, five hundred fifty-one".