1425858572 has 24 divisors (see below), whose sum is σ = 2643997440. Its totient is φ = 670928400.

The previous prime is 1425858563. The next prime is 1425858589. The reversal of 1425858572 is 2758585241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50648 + ... + 73599.

It is an arithmetic number, because the mean of its divisors is an integer number (110166560).

Almost surely, 2^1425858572 is an apocalyptic number.

It is an amenable number.

1425858572 is a deficient number, since it is larger than the sum of its proper divisors (1218138868).

1425858572 is a wasteful number, since it uses less digits than its factorization.

1425858572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124421 (or 124419 counting only the distinct ones).

The product of its digits is 896000, while the sum is 47.

The square root of 1425858572 is about 37760.5425278822. The cubic root of 1425858572 is about 1125.5345139338.

The spelling of 1425858572 in words is "one billion, four hundred twenty-five million, eight hundred fifty-eight thousand, five hundred seventy-two".