151025725 has 12 divisors (see below), whose sum is σ = 187481056. Its totient is φ = 120685680.

The previous prime is 151025717. The next prime is 151025731. The reversal of 151025725 is 527520151.

It is not a de Polignac number, because 151025725 - 2³ = 151025717 is a prime.

It is a super-2 number, since 2×151025725² = 45617539223551250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151025693 and 151025702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23734 + ... + 29416.

Almost surely, 2^151025725 is an apocalyptic number.

It is an amenable number.

151025725 is a deficient number, since it is larger than the sum of its proper divisors (36455331).

151025725 is a wasteful number, since it uses less digits than its factorization.

151025725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756 (or 6751 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 151025725 is about 12289.2524182718. The cubic root of 151025725 is about 532.5376405171.

Adding to 151025725 its reverse (527520151), we get a palindrome (678545876).

The spelling of 151025725 in words is "one hundred fifty-one million, twenty-five thousand, seven hundred twenty-five".