5101213745 has 4 divisors (see below), whose sum is σ = 6121456500. Its totient is φ = 4080970992.

The previous prime is 5101213739. The next prime is 5101213829. The reversal of 5101213745 is 5473121015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3026320144 + 2074893601 = 55012^2 + 45551^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101213745 - 2⁸ = 5101213489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510121370 + ... + 510121379.

It is an arithmetic number, because the mean of its divisors is an integer number (1530364125).

Almost surely, 2^5101213745 is an apocalyptic number.

It is an amenable number.

5101213745 is a deficient number, since it is larger than the sum of its proper divisors (1020242755).

5101213745 is a wasteful number, since it uses less digits than its factorization.

5101213745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020242754.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5101213745 is about 71422.7816946386. The cubic root of 5101213745 is about 1721.4371602235.

The spelling of 5101213745 in words is "five billion, one hundred one million, two hundred thirteen thousand, seven hundred forty-five".