145025526624 has 96 divisors (see below), whose sum is σ = 415695006720. Its totient is φ = 43905369600.

The previous prime is 145025526619. The next prime is 145025526677. The reversal of 145025526624 is 426625520541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055697 + ... + 1185135.

It is an arithmetic number, because the mean of its divisors is an integer number (4330156320).

Almost surely, 2^145025526624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145025526624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207847503360).

145025526624 is an abundant number, since it is smaller than the sum of its proper divisors (270669480096).

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

145025526624 is a wasteful number, since it uses less digits than its factorization.

145025526624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130524 (or 130516 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 145025526624 in words is "one hundred forty-five billion, twenty-five million, five hundred twenty-six thousand, six hundred twenty-four".