5142551245 has 16 divisors (see below), whose sum is σ = 6800314752. Its totient is φ = 3709258560.

The previous prime is 5142551243. The next prime is 5142551251. The reversal of 5142551245 is 5421552415.

It is not a de Polignac number, because 5142551245 - 2¹ = 5142551243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5142551245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142551243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917161 + ... + 922750.

It is an arithmetic number, because the mean of its divisors is an integer number (425019672).

Almost surely, 2^5142551245 is an apocalyptic number.

It is an amenable number.

5142551245 is a deficient number, since it is larger than the sum of its proper divisors (1657763507).

5142551245 is a wasteful number, since it uses less digits than its factorization.

5142551245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839972.

The product of its digits is 40000, while the sum is 34.

The square root of 5142551245 is about 71711.5837574377. The cubic root of 5142551245 is about 1726.0745242531.

The spelling of 5142551245 in words is "five billion, one hundred forty-two million, five hundred fifty-one thousand, two hundred forty-five".