5145540032 has 28 divisors (see below), whose sum is σ = 10220178696. Its totient is φ = 2570376960.

The previous prime is 5145540031. The next prime is 5145540047. The reversal of 5145540032 is 2300455415.

It is a super-2 number, since 2×5145540032² = 52953164441829122048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5145539977 and 5145540004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145540031) 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, 32978 + ... + 106670.

It is an arithmetic number, because the mean of its divisors is an integer number (365006382).

Almost surely, 2^5145540032 is an apocalyptic number.

It is an amenable number.

5145540032 is a deficient number, since it is larger than the sum of its proper divisors (5074638664).

5145540032 is a wasteful number, since it uses less digits than its factorization.

5145540032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74796 (or 74786 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5145540032 is about 71732.4196720005. The cubic root of 5145540032 is about 1726.4088505277.

Adding to 5145540032 its reverse (2300455415), we get a palindrome (7445995447).

The spelling of 5145540032 in words is "five billion, one hundred forty-five million, five hundred forty thousand, thirty-two".