1425366402500 has 240 divisors, whose sum is σ = 3347000616960. Its totient is φ = 529079040000.

The previous prime is 1425366402413. The next prime is 1425366402503. The reversal of 1425366402500 is 52046635241.

It is not an unprimeable number, because it can be changed into a prime (1425366402503) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 976946771 + ... + 976948229.

It is an arithmetic number, because the mean of its divisors is an integer number (13945835904).

Almost surely, 2^{1425366402500} is an apocalyptic number.

1425366402500 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 1425366402500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673500308480).

1425366402500 is an abundant number, since it is smaller than the sum of its proper divisors (1921634214460).

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

1425366402500 is a wasteful number, since it uses less digits than its factorization.

1425366402500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808 (or 1791 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 1425366402500 in words is "one trillion, four hundred twenty-five billion, three hundred sixty-six million, four hundred two thousand, five hundred".