127040253 has 4 divisors (see below), whose sum is σ = 169387008. Its totient is φ = 84693500.

The previous prime is 127040227. The next prime is 127040261. The reversal of 127040253 is 352040721.

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 127040253 - 2¹⁰ = 127039229 is a prime.

It is a super-2 number, since 2×127040253² = 32278451764608018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127040153) 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, 21173373 + ... + 21173378.

It is an arithmetic number, because the mean of its divisors is an integer number (42346752).

Almost surely, 2^127040253 is an apocalyptic number.

It is an amenable number.

127040253 is a deficient number, since it is larger than the sum of its proper divisors (42346755).

127040253 is an equidigital number, since it uses as much as digits as its factorization.

127040253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42346754.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 127040253 is about 11271.2134661712. The cubic root of 127040253 is about 502.7056696274.

Adding to 127040253 its reverse (352040721), we get a palindrome (479080974).

The spelling of 127040253 in words is "one hundred twenty-seven million, forty thousand, two hundred fifty-three".