125205465162 has 16 divisors (see below), whose sum is σ = 254148407712. Its totient is φ = 41112242160.

The previous prime is 125205465139. The next prime is 125205465191. The reversal of 125205465162 is 261564502521.

It is a self number, because there is not a number n which added to its sum of digits gives 125205465162.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155727789 + ... + 155728592.

It is an arithmetic number, because the mean of its divisors is an integer number (15884275482).

Almost surely, 2^125205465162 is an apocalyptic number.

125205465162 is an abundant number, since it is smaller than the sum of its proper divisors (128942942550).

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

125205465162 is a wasteful number, since it uses less digits than its factorization.

125205465162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311456453.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 125205465162 its reverse (261564502521), we get a palindrome (386769967683).

The spelling of 125205465162 in words is "one hundred twenty-five billion, two hundred five million, four hundred sixty-five thousand, one hundred sixty-two".