1425951622485 has 384 divisors, whose sum is σ = 3019053772800. Its totient is φ = 635404124160.

The previous prime is 1425951622483. The next prime is 1425951622531. The reversal of 1425951622485 is 5842261595241.

It is a happy number.

1425951622485 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 9 + 5 + 1 + 622 + 4 + 8 + 5 = 666.

It is not a de Polignac number, because 1425951622485 - 2¹ = 1425951622483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425951622483) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2801476411 + ... + 2801476919.

It is an arithmetic number, because the mean of its divisors is an integer number (7862119200).

Almost surely, 2^{1425951622485} is an apocalyptic number.

1425951622485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425951622485 is an abundant number, since it is smaller than the sum of its proper divisors (1593102150315).

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

1425951622485 is a wasteful number, since it uses less digits than its factorization.

1425951622485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 811 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The spelling of 1425951622485 in words is "one trillion, four hundred twenty-five billion, nine hundred fifty-one million, six hundred twenty-two thousand, four hundred eighty-five".