1425130552 has 8 divisors (see below), whose sum is σ = 2672119800. Its totient is φ = 712565272.

The previous prime is 1425130523. The next prime is 1425130571. The reversal of 1425130552 is 2550315241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1425130552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89070652 + ... + 89070667.

It is an arithmetic number, because the mean of its divisors is an integer number (334014975).

Almost surely, 2^1425130552 is an apocalyptic number.

It is an amenable number.

1425130552 is a deficient number, since it is larger than the sum of its proper divisors (1246989248).

1425130552 is a wasteful number, since it uses less digits than its factorization.

1425130552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178141325 (or 178141321 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1425130552 is about 37750.9013402329. The cubic root of 1425130552 is about 1125.3429215015.

Adding to 1425130552 its reverse (2550315241), we get a palindrome (3975445793).

The spelling of 1425130552 in words is "one billion, four hundred twenty-five million, one hundred thirty thousand, five hundred fifty-two".