7525720466 has 8 divisors (see below), whose sum is σ = 12314815344. Its totient is φ = 3420782020.

The previous prime is 7525720439. The next prime is 7525720471. The reversal of 7525720466 is 6640275257.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171039080 + ... + 171039123.

It is an arithmetic number, because the mean of its divisors is an integer number (1539351918).

Almost surely, 2^7525720466 is an apocalyptic number.

7525720466 is a deficient number, since it is larger than the sum of its proper divisors (4789094878).

7525720466 is a wasteful number, since it uses less digits than its factorization.

7525720466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342078216.

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 7525720466 is about 86750.9104620810. The cubic root of 7525720466 is about 1959.6688724595.

The spelling of 7525720466 in words is "seven billion, five hundred twenty-five million, seven hundred twenty thousand, four hundred sixty-six".