755871253 has 4 divisors (see below), whose sum is σ = 756139968. Its totient is φ = 755602540.

The previous prime is 755871251. The next prime is 755871257. The reversal of 755871253 is 352178557.

755871253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 755871253 - 2¹ = 755871251 is a prime.

It is a super-2 number, since 2×755871253² = 1142682702223580018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755871251) 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, 130093 + ... + 135778.

It is an arithmetic number, because the mean of its divisors is an integer number (189034992).

Almost surely, 2^755871253 is an apocalyptic number.

It is an amenable number.

755871253 is a deficient number, since it is larger than the sum of its proper divisors (268715).

755871253 is a wasteful number, since it uses less digits than its factorization.

755871253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268714.

The product of its digits is 294000, while the sum is 43.

The square root of 755871253 is about 27493.1128284885. The cubic root of 755871253 is about 910.9249754363.

The spelling of 755871253 in words is "seven hundred fifty-five million, eight hundred seventy-one thousand, two hundred fifty-three".