5601251345 has 4 divisors (see below), whose sum is σ = 6721501620. Its totient is φ = 4481001072.

The previous prime is 5601251303. The next prime is 5601251347. The reversal of 5601251345 is 5431521065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5431521065 = 5 ⋅1086304213.

It can be written as a sum of positive squares in 2 ways, for example, as 2592948241 + 3008303104 = 50921^2 + 54848^2 .

It is a cyclic number.

It is not a de Polignac number, because 5601251345 - 2¹⁶ = 5601185809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5601251347) 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, 560125130 + ... + 560125139.

It is an arithmetic number, because the mean of its divisors is an integer number (1680375405).

Almost surely, 2^5601251345 is an apocalyptic number.

It is an amenable number.

5601251345 is a deficient number, since it is larger than the sum of its proper divisors (1120250275).

5601251345 is a wasteful number, since it uses less digits than its factorization.

5601251345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120250274.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5601251345 is about 74841.5081689299. The cubic root of 5601251345 is about 1775.9402643763.

The spelling of 5601251345 in words is "five billion, six hundred one million, two hundred fifty-one thousand, three hundred forty-five".