425252101300 has 72 divisors (see below), whose sum is σ = 994252980056. Its totient is φ = 156941660160.

The previous prime is 425252101291. The next prime is 425252101333. The reversal of 425252101300 is 3101252524.

It can be written as a sum of positive squares in 12 ways, for example, as 363587292324 + 61664808976 = 602982^2 + 248324^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2701564 + ... + 2854636.

Almost surely, 2^425252101300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425252101300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497126490028).

425252101300 is an abundant number, since it is smaller than the sum of its proper divisors (569000878756).

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

425252101300 is a wasteful number, since it uses less digits than its factorization.

425252101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155237 (or 155230 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 425252101300 its reverse (3101252524), we get a palindrome (428353353824).

The spelling of 425252101300 in words is "four hundred twenty-five billion, two hundred fifty-two million, one hundred one thousand, three hundred".