5400320525 has 24 divisors (see below), whose sum is σ = 6795789000. Its totient is φ = 4256582400.

The previous prime is 5400320509. The next prime is 5400320537. The reversal of 5400320525 is 5250230045.

It can be written as a sum of positive squares in 12 ways, for example, as 4068143524 + 1332177001 = 63782^2 + 36499^2 .

It is not a de Polignac number, because 5400320525 - 2⁴ = 5400320509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5400320494 and 5400320503.

It is a congruent 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, 487751 + ... + 498699.

It is an arithmetic number, because the mean of its divisors is an integer number (283157875).

Almost surely, 2^5400320525 is an apocalyptic number.

It is an amenable number.

5400320525 is a deficient number, since it is larger than the sum of its proper divisors (1395468475).

5400320525 is a wasteful number, since it uses less digits than its factorization.

5400320525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11249 (or 11244 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 5400320525 is about 73486.8731475221. The cubic root of 5400320525 is about 1754.4453541219.

The spelling of 5400320525 in words is "five billion, four hundred million, three hundred twenty thousand, five hundred twenty-five".