142125963525 has 240 divisors, whose sum is σ = 326625316864. Its totient is φ = 59491998720.

The previous prime is 142125963521. The next prime is 142125963533. The reversal of 142125963525 is 525369521241.

142125963525 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 2 + 5 + 9 + 635 + 2 + 5 = 666.

It is not a de Polignac number, because 142125963525 - 2² = 142125963521 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142125963521) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 23399889 + ... + 23405961.

Almost surely, 2^142125963525 is an apocalyptic number.

142125963525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142125963525 is an abundant number, since it is smaller than the sum of its proper divisors (184499353339).

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

142125963525 is a wasteful number, since it uses less digits than its factorization.

142125963525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6242 (or 6228 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 142125963525 in words is "one hundred forty-two billion, one hundred twenty-five million, nine hundred sixty-three thousand, five hundred twenty-five".