5125951919 has 24 divisors (see below), whose sum is σ = 5745600000. Its totient is φ = 4568360720.

The previous prime is 5125951907. The next prime is 5125951933. The reversal of 5125951919 is 9191595215.

It is not a de Polignac number, because 5125951919 - 2¹² = 5125947823 is a prime.

It is a super-2 number, since 2×5125951919² = 52550766151799565122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125951219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3418832 + ... + 3420330.

It is an arithmetic number, because the mean of its divisors is an integer number (239400000).

Almost surely, 2^5125951919 is an apocalyptic number.

5125951919 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5125951919 is a deficient number, since it is larger than the sum of its proper divisors (619648081).

5125951919 is a wasteful number, since it uses less digits than its factorization.

5125951919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059 (or 2048 counting only the distinct ones).

The product of its digits is 182250, while the sum is 47.

The square root of 5125951919 is about 71595.7534983745. The cubic root of 5125951919 is about 1724.2153590630.

The spelling of 5125951919 in words is "five billion, one hundred twenty-five million, nine hundred fifty-one thousand, nine hundred nineteen".