152542125 has 24 divisors (see below), whose sum is σ = 274984632. Its totient is φ = 81355200.

The previous prime is 152542123. The next prime is 152542153. The reversal of 152542125 is 521245251.

It can be written as a sum of positive squares in 4 ways, for example, as 3164841 + 149377284 = 1779^2 + 12222^2 .

It is not a de Polignac number, because 152542125 - 2¹ = 152542123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152542123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66672 + ... + 68921.

It is an arithmetic number, because the mean of its divisors is an integer number (11457693).

Almost surely, 2^152542125 is an apocalyptic number.

152542125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152542125 is a deficient number, since it is larger than the sum of its proper divisors (122442507).

152542125 is a wasteful number, since it uses less digits than its factorization.

152542125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135614 (or 135601 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 152542125 is about 12350.7945088565. The cubic root of 152542125 is about 534.3140537859.

Adding to 152542125 its reverse (521245251), we get a palindrome (673787376).

The spelling of 152542125 in words is "one hundred fifty-two million, five hundred forty-two thousand, one hundred twenty-five".