7425151 has 4 divisors (see below), whose sum is σ = 7664704. Its totient is φ = 7185600.

The previous prime is 7425149. The next prime is 7425157. The reversal of 7425151 is 1515247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1515247 = 569 ⋅2663.

It is a cyclic number.

It is not a de Polignac number, because 7425151 - 2¹ = 7425149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119730 + ... + 119791.

It is an arithmetic number, because the mean of its divisors is an integer number (1916176).

Almost surely, 2^7425151 is an apocalyptic number.

7425151 is a deficient number, since it is larger than the sum of its proper divisors (239553).

7425151 is a wasteful number, since it uses less digits than its factorization.

7425151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239552.

The product of its digits is 1400, while the sum is 25.

The square root of 7425151 is about 2724.9130261350. The cubic root of 7425151 is about 195.0900395057.

The spelling of 7425151 in words is "seven million, four hundred twenty-five thousand, one hundred fifty-one".