14525411540 has 24 divisors (see below), whose sum is σ = 31555205640. Its totient is φ = 5609813888.

The previous prime is 14525411533. The next prime is 14525411573. The reversal of 14525411540 is 4511452541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 707879236 + 13817532304 = 26606^2 + 117548^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14525411497 and 14525411506.

It is a congruent number.

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, 12521327 + ... + 12522486.

It is an arithmetic number, because the mean of its divisors is an integer number (1314800235).

Almost surely, 2^14525411540 is an apocalyptic number.

14525411540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14525411540 is an abundant number, since it is smaller than the sum of its proper divisors (17029794100).

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

14525411540 is a wasteful number, since it uses less digits than its factorization.

14525411540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25043851 (or 25043849 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 14525411540 in words is "fourteen billion, five hundred twenty-five million, four hundred eleven thousand, five hundred forty".