152525253411666 has 96 divisors (see below), whose sum is σ = 362032859588400. Its totient is φ = 46193864048640.

The previous prime is 152525253411613. The next prime is 152525253411689. The reversal of 152525253411666 is 666114352525251.

It can be written as a sum of positive squares in 8 ways, for example, as 16466349515625 + 136058903896041 = 4057875^2 + 11664429^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56077426 + ... + 58734386.

Almost surely, 2^{152525253411666} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152525253411666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181016429794200).

152525253411666 is an abundant number, since it is smaller than the sum of its proper divisors (209507606176734).

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

152525253411666 is a wasteful number, since it uses less digits than its factorization.

152525253411666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663484 (or 2663481 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 54.

The spelling of 152525253411666 in words is "one hundred fifty-two trillion, five hundred twenty-five billion, two hundred fifty-three million, four hundred eleven thousand, six hundred sixty-six".