715272261 has 24 divisors (see below), whose sum is σ = 1050423360. Its totient is φ = 432611520.

The previous prime is 715272227. The next prime is 715272287. The reversal of 715272261 is 162272517.

It is not a de Polignac number, because 715272261 - 2¹⁰ = 715271237 is a prime.

It is a super-2 number, since 2×715272261² = 1023228814712104242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715272661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204816 + ... + 208278.

It is an arithmetic number, because the mean of its divisors is an integer number (43767640).

Almost surely, 2^715272261 is an apocalyptic number.

It is an amenable number.

715272261 is a deficient number, since it is larger than the sum of its proper divisors (335151099).

715272261 is a wasteful number, since it uses less digits than its factorization.

715272261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057 (or 4046 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 715272261 is about 26744.5744217402. The cubic root of 715272261 is about 894.3148886501.

The spelling of 715272261 in words is "seven hundred fifteen million, two hundred seventy-two thousand, two hundred sixty-one".