142525022 has 8 divisors (see below), whose sum is σ = 213929856. Its totient is φ = 71215072.

The previous prime is 142525007. The next prime is 142525037. The reversal of 142525022 is 220525241.

It is an interprime number because it is at equal distance from previous prime (142525007) and next prime (142525037).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142525022² = 40626763792200968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19838 + ... + 26049.

It is an arithmetic number, because the mean of its divisors is an integer number (26741232).

Almost surely, 2^142525022 is an apocalyptic number.

142525022 is a deficient number, since it is larger than the sum of its proper divisors (71404834).

142525022 is a wasteful number, since it uses less digits than its factorization.

142525022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47442.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 142525022 is about 11938.3843965589. The cubic root of 142525022 is about 522.3525336457.

The spelling of 142525022 in words is "one hundred forty-two million, five hundred twenty-five thousand, twenty-two".