145450014525 has 96 divisors (see below), whose sum is σ = 279410688000. Its totient is φ = 74041894080.

The previous prime is 145450014509. The next prime is 145450014539. The reversal of 145450014525 is 525410054541.

145450014525 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 500 + 145 + 2 + 5 = 666.

It is not a de Polignac number, because 145450014525 - 2⁴ = 145450014509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145450014525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7426696 + ... + 7446254.

It is an arithmetic number, because the mean of its divisors is an integer number (2910528000).

Almost surely, 2^145450014525 is an apocalyptic number.

145450014525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145450014525 is a deficient number, since it is larger than the sum of its proper divisors (133960673475).

145450014525 is a wasteful number, since it uses less digits than its factorization.

145450014525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20080 (or 20069 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 145450014525 in words is "one hundred forty-five billion, four hundred fifty million, fourteen thousand, five hundred twenty-five".