1500252510420 has 288 divisors, whose sum is σ = 4697692796160. Its totient is φ = 387366819840.

The previous prime is 1500252510397. The next prime is 1500252510551. The reversal of 1500252510420 is 240152520051.

1500252510420 is a `hidden beast` number, since 1 + 500 + 2 + 52 + 5 + 104 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 549340455 + ... + 549343185.

It is an arithmetic number, because the mean of its divisors is an integer number (16311433320).

Almost surely, 2^{1500252510420} is an apocalyptic number.

1500252510420 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 1500252510420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2348846398080).

1500252510420 is an abundant number, since it is smaller than the sum of its proper divisors (3197440285740).

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

1500252510420 is a wasteful number, since it uses less digits than its factorization.

1500252510420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535 (or 3530 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 1500252510420 in words is "one trillion, five hundred billion, two hundred fifty-two million, five hundred ten thousand, four hundred twenty".