7261265015 has 8 divisors (see below), whose sum is σ = 8715716640. Its totient is φ = 5807546272.

The previous prime is 7261264993. The next prime is 7261265027. The reversal of 7261265015 is 5105621627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7261265015 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161180 + ... + 201249.

It is an arithmetic number, because the mean of its divisors is an integer number (1089464580).

Almost surely, 2^7261265015 is an apocalyptic number.

7261265015 is a deficient number, since it is larger than the sum of its proper divisors (1454451625).

7261265015 is a wasteful number, since it uses less digits than its factorization.

7261265015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366441.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 7261265015 is about 85213.0565993264. The cubic root of 7261265015 is about 1936.4402264802.

The spelling of 7261265015 in words is "seven billion, two hundred sixty-one million, two hundred sixty-five thousand, fifteen".