7525942 has 8 divisors (see below), whose sum is σ = 11425176. Its totient is φ = 3717552.

The previous prime is 7525907. The next prime is 7525943. The reversal of 7525942 is 2495257.

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

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 7525898 and 7525907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7525943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22503 + ... + 22834.

It is an arithmetic number, because the mean of its divisors is an integer number (1428147).

Almost surely, 2^7525942 is an apocalyptic number.

7525942 is a deficient number, since it is larger than the sum of its proper divisors (3899234).

7525942 is a wasteful number, since it uses less digits than its factorization.

7525942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45422.

The product of its digits is 25200, while the sum is 34.

The square root of 7525942 is about 2743.3450384521. The cubic root of 7525942 is about 195.9688101140.

The spelling of 7525942 in words is "seven million, five hundred twenty-five thousand, nine hundred forty-two".