14525522040 has 128 divisors (see below), whose sum is σ = 45931737600. Its totient is φ = 3664673280.

The previous prime is 14525522017. The next prime is 14525522069. The reversal of 14525522040 is 4022552541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14525521989 and 14525522007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1872570 + ... + 1880310.

It is an arithmetic number, because the mean of its divisors is an integer number (358841700).

Almost surely, 2^14525522040 is an apocalyptic number.

14525522040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14525522040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22965868800).

14525522040 is an abundant number, since it is smaller than the sum of its proper divisors (31406215560).

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

14525522040 is a wasteful number, since it uses less digits than its factorization.

14525522040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8597 (or 8593 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 14525522040 in words is "fourteen billion, five hundred twenty-five million, five hundred twenty-two thousand, forty".