142054525 has 12 divisors (see below), whose sum is σ = 177419200. Its totient is φ = 112823280.

The previous prime is 142054519. The next prime is 142054529. The reversal of 142054525 is 525450241.

It is not a de Polignac number, because 142054525 - 2²¹ = 139957373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142054493 and 142054502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142054529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16965 + ... + 23914.

Almost surely, 2^142054525 is an apocalyptic number.

It is an amenable number.

142054525 is a deficient number, since it is larger than the sum of its proper divisors (35364675).

142054525 is a wasteful number, since it uses less digits than its factorization.

142054525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41028 (or 41023 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 142054525 is about 11918.6628864147. The cubic root of 142054525 is about 521.7771113328. Note that the first 3 decimals are identical.

It can be divided in two parts, 1420 and 54525, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 142054525 in words is "one hundred forty-two million, fifty-four thousand, five hundred twenty-five".