7901725485 has 16 divisors (see below), whose sum is σ = 12643883136. Its totient is φ = 4213879488.

The previous prime is 7901725459. The next prime is 7901725487. The reversal of 7901725485 is 5845271097.

It is not a de Polignac number, because 7901725485 - 2⁸ = 7901725229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7901725487) 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, 269832 + ... + 297678.

It is an arithmetic number, because the mean of its divisors is an integer number (790242696).

Almost surely, 2^7901725485 is an apocalyptic number.

It is an amenable number.

7901725485 is a deficient number, since it is larger than the sum of its proper divisors (4742157651).

7901725485 is a wasteful number, since it uses less digits than its factorization.

7901725485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46772.

The product of its (nonzero) digits is 705600, while the sum is 48.

The square root of 7901725485 is about 88891.6502546780. The cubic root of 7901725485 is about 1991.7766920266.

The spelling of 7901725485 in words is "seven billion, nine hundred one million, seven hundred twenty-five thousand, four hundred eighty-five".