1425092447520 has 960 divisors, whose sum is σ = 6047514950400. Its totient is φ = 309138923520.

The previous prime is 1425092447509. The next prime is 1425092447587. The reversal of 1425092447520 is 257442905241.

1425092447520 is a `hidden beast` number, since 1 + 42 + 50 + 92 + 4 + 475 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 155217330 + ... + 155226510.

It is an arithmetic number, because the mean of its divisors is an integer number (6299494740).

Almost surely, 2^{1425092447520} is an apocalyptic number.

1425092447520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425092447520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3023757475200).

1425092447520 is an abundant number, since it is smaller than the sum of its proper divisors (4622422502880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425092447520 is a wasteful number, since it uses less digits than its factorization.

1425092447520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303 (or 9286 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 1425092447520 in words is "one trillion, four hundred twenty-five billion, ninety-two million, four hundred forty-seven thousand, five hundred twenty".