7261000245 has 16 divisors (see below), whose sum is σ = 12908445120. Its totient is φ = 3872533392.

The previous prime is 7261000223. The next prime is 7261000283. The reversal of 7261000245 is 5420001627.

7261000245 is a `hidden beast` number, since 7 + 2 + 610 + 0 + 0 + 2 + 45 = 666.

It is not a de Polignac number, because 7261000245 - 2²⁹ = 6724129333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26892459 + ... + 26892728.

It is an arithmetic number, because the mean of its divisors is an integer number (806777820).

Almost surely, 2^7261000245 is an apocalyptic number.

It is an amenable number.

7261000245 is a deficient number, since it is larger than the sum of its proper divisors (5647444875).

7261000245 is a wasteful number, since it uses less digits than its factorization.

7261000245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53785201 (or 53785195 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 7261000245 is about 85211.5030086901. The cubic root of 7261000245 is about 1936.4166898324.

The spelling of 7261000245 in words is "seven billion, two hundred sixty-one million, two hundred forty-five", and thus it is an aban number.