152525125403401 has 4 divisors (see below), whose sum is σ = 152664672637252. Its totient is φ = 152385578169552.

The previous prime is 152525125403389. The next prime is 152525125403411. The reversal of 152525125403401 is 104304521525251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107901402753600 + 44623722649801 = 10387560^2 + 6680099^2 .

It is a cyclic number.

It is not a de Polignac number, because 152525125403401 - 2⁴⁵ = 117340753314569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152525125403411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69773615286 + ... + 69773617471.

It is an arithmetic number, because the mean of its divisors is an integer number (38166168159313).

Almost surely, 2^{152525125403401} is an apocalyptic number.

It is an amenable number.

152525125403401 is a deficient number, since it is larger than the sum of its proper divisors (139547233851).

152525125403401 is a wasteful number, since it uses less digits than its factorization.

152525125403401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139547233850.

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 152525125403401 its reverse (104304521525251), we get a palindrome (256829646928652).

The spelling of 152525125403401 in words is "one hundred fifty-two trillion, five hundred twenty-five billion, one hundred twenty-five million, four hundred three thousand, four hundred one".