601408625 has 8 divisors (see below), whose sum is σ = 750558120. Its totient is φ = 481126800.

The previous prime is 601408607. The next prime is 601408667. The reversal of 601408625 is 526804106.

It can be written as a sum of positive squares in 4 ways, for example, as 135582736 + 465825889 = 11644^2 + 21583^2 .

It is not a de Polignac number, because 601408625 - 2²⁴ = 584631409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 601408591 and 601408600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405510 + ... + 2405759.

It is an arithmetic number, because the mean of its divisors is an integer number (93819765).

Almost surely, 2^601408625 is an apocalyptic number.

It is an amenable number.

601408625 is a deficient number, since it is larger than the sum of its proper divisors (149149495).

601408625 is an equidigital number, since it uses as much as digits as its factorization.

601408625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811284 (or 4811274 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 601408625 is about 24523.6340088495. The cubic root of 601408625 is about 844.0921940759.

The spelling of 601408625 in words is "six hundred one million, four hundred eight thousand, six hundred twenty-five".