425538602 has 8 divisors (see below), whose sum is σ = 641835012. Its totient is φ = 211593600.

The previous prime is 425538587. The next prime is 425538647. The reversal of 425538602 is 206835524.

It can be written as a sum of positive squares in 2 ways, for example, as 291419041 + 134119561 = 17071^2 + 11581^2 .

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

It is a super-2 number, since 2×425538602² = 362166203584228808, which contains 22 as substring.

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, 587399 + ... + 588122.

Almost surely, 2^425538602 is an apocalyptic number.

425538602 is a deficient number, since it is larger than the sum of its proper divisors (216296410).

425538602 is a wasteful number, since it uses less digits than its factorization.

425538602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175704.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 425538602 is about 20628.5870092937. The cubic root of 425538602 is about 752.1647690955.

The spelling of 425538602 in words is "four hundred twenty-five million, five hundred thirty-eight thousand, six hundred two".