7925294505 has 16 divisors (see below), whose sum is σ = 12773032704. Its totient is φ = 4195969920.

The previous prime is 7925294501. The next prime is 7925294519. The reversal of 7925294505 is 5054925297.

It is a happy number.

It is not a de Polignac number, because 7925294505 - 2² = 7925294501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7925294501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1926241 + ... + 1930350.

It is an arithmetic number, because the mean of its divisors is an integer number (798314544).

Almost surely, 2^7925294505 is an apocalyptic number.

It is an amenable number.

7925294505 is a deficient number, since it is larger than the sum of its proper divisors (4847738199).

7925294505 is a wasteful number, since it uses less digits than its factorization.

7925294505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856736.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 7925294505 is about 89024.1231633314. The cubic root of 7925294505 is about 1993.7550627584.

The spelling of 7925294505 in words is "seven billion, nine hundred twenty-five million, two hundred ninety-four thousand, five hundred five".