1425484775 has 48 divisors (see below), whose sum is σ = 2084137440. Its totient is φ = 953510400.

The previous prime is 1425484771. The next prime is 1425484789. The reversal of 1425484775 is 5774845241.

It is not a de Polignac number, because 1425484775 - 2² = 1425484771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425484771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1332941 + ... + 1334009.

It is an arithmetic number, because the mean of its divisors is an integer number (43419530).

Almost surely, 2^1425484775 is an apocalyptic number.

1425484775 is a deficient number, since it is larger than the sum of its proper divisors (658652665).

1425484775 is a wasteful number, since it uses less digits than its factorization.

1425484775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476 (or 1471 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 47.

The square root of 1425484775 is about 37755.5926320856. The cubic root of 1425484775 is about 1125.4361502290.

The spelling of 1425484775 in words is "one billion, four hundred twenty-five million, four hundred eighty-four thousand, seven hundred seventy-five".