709770425 has 72 divisors (see below), whose sum is σ = 1104465024. Its totient is φ = 442990080.

The previous prime is 709770377. The next prime is 709770449. The reversal of 709770425 is 524077907.

It is not a de Polignac number, because 709770425 - 2¹⁴ = 709754041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3046109 + ... + 3046341.

It is an arithmetic number, because the mean of its divisors is an integer number (15339792).

Almost surely, 2^709770425 is an apocalyptic number.

It is an amenable number.

709770425 is a deficient number, since it is larger than the sum of its proper divisors (394694599).

709770425 is a wasteful number, since it uses less digits than its factorization.

709770425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 709770425 is about 26641.5169425466. The cubic root of 709770425 is about 892.0159767259.

The spelling of 709770425 in words is "seven hundred nine million, seven hundred seventy thousand, four hundred twenty-five".