1252131602 has 8 divisors (see below), whose sum is σ = 1938784512. Its totient is φ = 605870100.

The previous prime is 1252131563. The next prime is 1252131611. The reversal of 1252131602 is 2061312521.

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

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, 10097774 + ... + 10097897.

It is an arithmetic number, because the mean of its divisors is an integer number (242348064).

Almost surely, 2^1252131602 is an apocalyptic number.

1252131602 is a deficient number, since it is larger than the sum of its proper divisors (686652910).

1252131602 is a wasteful number, since it uses less digits than its factorization.

1252131602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20195704.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1252131602 is about 35385.4716232524. The cubic root of 1252131602 is about 1077.8293169254.

The spelling of 1252131602 in words is "one billion, two hundred fifty-two million, one hundred thirty-one thousand, six hundred two".