1051251602 has 8 divisors (see below), whose sum is σ = 1627744512. Its totient is φ = 508670100.

The previous prime is 1051251601. The next prime is 1051251623. The reversal of 1051251602 is 2061521501.

It is a happy number.

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

It is a super-2 number, since 2×1051251602² = 2210259861415132808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051251601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8477774 + ... + 8477897.

It is an arithmetic number, because the mean of its divisors is an integer number (203468064).

Almost surely, 2^1051251602 is an apocalyptic number.

1051251602 is a deficient number, since it is larger than the sum of its proper divisors (576492910).

1051251602 is a wasteful number, since it uses less digits than its factorization.

1051251602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16955704.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1051251602 is about 32423.0103784334. The cubic root of 1051251602 is about 1016.8000452560.

The spelling of 1051251602 in words is "one billion, fifty-one million, two hundred fifty-one thousand, six hundred two".