5145511525 has 48 divisors (see below), whose sum is σ = 7973596800. Its totient is φ = 3200025600.

The previous prime is 5145511487. The next prime is 5145511531. The reversal of 5145511525 is 5251155415.

It is not a de Polignac number, because 5145511525 - 2⁹ = 5145511013 is a prime.

It is a congruent number.

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, 876801 + ... + 882649.

It is an arithmetic number, because the mean of its divisors is an integer number (166116600).

Almost surely, 2^5145511525 is an apocalyptic number.

5145511525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5145511525 is a deficient number, since it is larger than the sum of its proper divisors (2828085275).

5145511525 is a wasteful number, since it uses less digits than its factorization.

5145511525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334 (or 6329 counting only the distinct ones).

The product of its digits is 25000, while the sum is 34.

The square root of 5145511525 is about 71732.2209679862. The cubic root of 5145511525 is about 1726.4056623409.

The spelling of 5145511525 in words is "five billion, one hundred forty-five million, five hundred eleven thousand, five hundred twenty-five".