5142512501 has 4 divisors (see below), whose sum is σ = 5877157152. Its totient is φ = 4407867852.

The previous prime is 5142512491. The next prime is 5142512503. The reversal of 5142512501 is 1052152415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5142512501 - 2²⁶ = 5075403637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142512503) 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, 367322315 + ... + 367322328.

It is an arithmetic number, because the mean of its divisors is an integer number (1469289288).

Almost surely, 2^5142512501 is an apocalyptic number.

It is an amenable number.

5142512501 is a deficient number, since it is larger than the sum of its proper divisors (734644651).

5142512501 is an equidigital number, since it uses as much as digits as its factorization.

5142512501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734644650.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 5142512501 is about 71711.3136192609. The cubic root of 5142512501 is about 1726.0701894916.

Adding to 5142512501 its reverse (1052152415), we get a palindrome (6194664916).

The spelling of 5142512501 in words is "five billion, one hundred forty-two million, five hundred twelve thousand, five hundred one".