25145212062 has 48 divisors (see below), whose sum is σ = 53492458032. Its totient is φ = 7873931520.

The previous prime is 25145212019. The next prime is 25145212069. The reversal of 25145212062 is 26021254152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25145212069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119362 + ... + 254042.

It is an arithmetic number, because the mean of its divisors is an integer number (1114426209).

Almost surely, 2^25145212062 is an apocalyptic number.

25145212062 is an abundant number, since it is smaller than the sum of its proper divisors (28347245970).

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

25145212062 is a wasteful number, since it uses less digits than its factorization.

25145212062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134781 (or 134752 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 25145212062 in words is "twenty-five billion, one hundred forty-five million, two hundred twelve thousand, sixty-two".