719061600625 has 45 divisors (see below), whose sum is σ = 909885695719. Its totient is φ = 568075412000.

The previous prime is 719061600623. The next prime is 719061600637. The reversal of 719061600625 is 526006160917.

The square root of 719061600625 is 847975.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 717610600161 + 1451000464 = 847119^2 + 38092^2 .

It is not a de Polignac number, because 719061600625 - 2¹ = 719061600623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (719061600623) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2268332967 + ... + 2268333283.

Almost surely, 2^719061600625 is an apocalyptic number.

719061600625 is the 847975-th square number.

719061600625 is the 423988-th centered octagonal number.

It is an amenable number.

719061600625 is a deficient number, since it is larger than the sum of its proper divisors (190824095094).

719061600625 is an frugal number, since it uses more digits than its factorization.

719061600625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 719061600625 in words is "seven hundred nineteen billion, sixty-one million, six hundred thousand, six hundred twenty-five".