1025606242 has 8 divisors (see below), whose sum is σ = 1538984556. Its totient is φ = 512611392.

The previous prime is 1025606221. The next prime is 1025606261. The reversal of 1025606242 is 2426065201.

It can be written as a sum of positive squares in 2 ways, for example, as 825355441 + 200250801 = 28729^2 + 14151^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1025606242.

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, 89083 + ... + 99934.

Almost surely, 2^1025606242 is an apocalyptic number.

1025606242 is a deficient number, since it is larger than the sum of its proper divisors (513378314).

1025606242 is a wasteful number, since it uses less digits than its factorization.

1025606242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191732.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1025606242 is about 32025.0876969916. The cubic root of 1025606242 is about 1008.4635797299.

The spelling of 1025606242 in words is "one billion, twenty-five million, six hundred six thousand, two hundred forty-two".