142297766325 has 72 divisors (see below), whose sum is σ = 299429064480. Its totient is φ = 63685699200.

The previous prime is 142297766309. The next prime is 142297766381. The reversal of 142297766325 is 523667792241.

142297766325 is a `hidden beast` number, since 1 + 422 + 97 + 76 + 63 + 2 + 5 = 666.

It is not a de Polignac number, because 142297766325 - 2⁴ = 142297766309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2179135 + ... + 2243484.

Almost surely, 2^142297766325 is an apocalyptic number.

142297766325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142297766325 is an abundant number, since it is smaller than the sum of its proper divisors (157131298155).

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

142297766325 is a wasteful number, since it uses less digits than its factorization.

142297766325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422659 (or 4422651 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 142297766325 in words is "one hundred forty-two billion, two hundred ninety-seven million, seven hundred sixty-six thousand, three hundred twenty-five".