1252020718 has 8 divisors (see below), whose sum is σ = 2022495048. Its totient is φ = 577855704.

The previous prime is 1252020703. The next prime is 1252020739. The reversal of 1252020718 is 8170202521.

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

It is a congruent number.

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, 24077296 + ... + 24077347.

It is an arithmetic number, because the mean of its divisors is an integer number (252811881).

Almost surely, 2^1252020718 is an apocalyptic number.

1252020718 is a deficient number, since it is larger than the sum of its proper divisors (770474330).

1252020718 is a wasteful number, since it uses less digits than its factorization.

1252020718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48154658.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 1252020718 is about 35383.9047873465. The cubic root of 1252020718 is about 1077.7974998347.

The spelling of 1252020718 in words is "one billion, two hundred fifty-two million, twenty thousand, seven hundred eighteen".