1425552650 has 48 divisors (see below), whose sum is σ = 2841675264. Its totient is φ = 530671680.

The previous prime is 1425552649. The next prime is 1425552707. The reversal of 1425552650 is 562555241.

It is a self number, because there is not a number n which added to its sum of digits gives 1425552650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25799 + ... + 59301.

It is an arithmetic number, because the mean of its divisors is an integer number (59201568).

Almost surely, 2^1425552650 is an apocalyptic number.

1425552650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425552650 is a deficient number, since it is larger than the sum of its proper divisors (1416122614).

1425552650 is a wasteful number, since it uses less digits than its factorization.

1425552650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33575 (or 33570 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 1425552650 is about 37756.4914948410. The cubic root of 1425552650 is about 1125.4540126357.

The spelling of 1425552650 in words is "one billion, four hundred twenty-five million, five hundred fifty-two thousand, six hundred fifty".