1425825388 has 24 divisors (see below), whose sum is σ = 2732682960. Its totient is φ = 646918080.

The previous prime is 1425825371. The next prime is 1425825391. The reversal of 1425825388 is 8835285241.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 229303 + ... + 235438.

It is an arithmetic number, because the mean of its divisors is an integer number (113861790).

Almost surely, 2^1425825388 is an apocalyptic number.

It is an amenable number.

1425825388 is a deficient number, since it is larger than the sum of its proper divisors (1306857572).

1425825388 is a wasteful number, since it uses less digits than its factorization.

1425825388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464817 (or 464815 counting only the distinct ones).

The product of its digits is 614400, while the sum is 46.

The square root of 1425825388 is about 37760.1031248592. The cubic root of 1425825388 is about 1125.5257823462.

The spelling of 1425825388 in words is "one billion, four hundred twenty-five million, eight hundred twenty-five thousand, three hundred eighty-eight".