1425806952570 has 1920 divisors, whose sum is σ = 5606309998080. Its totient is φ = 251539292160.

The previous prime is 1425806952529. The next prime is 1425806952601. The reversal of 1425806952570 is 752596085241.

1425806952570 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 8 + 0 + 69 + 5 + 2 + 570 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 959 ways as a sum of consecutive naturals, for example, 13080797676 + ... + 13080797784.

It is an arithmetic number, because the mean of its divisors is an integer number (2919953124).

Almost surely, 2^{1425806952570} is an apocalyptic number.

1425806952570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425806952570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2803154999040).

1425806952570 is an abundant number, since it is smaller than the sum of its proper divisors (4180503045510).

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

1425806952570 is a wasteful number, since it uses less digits than its factorization.

1425806952570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 1425806952570 in words is "one trillion, four hundred twenty-five billion, eight hundred six million, nine hundred fifty-two thousand, five hundred seventy".