7825022 has 4 divisors (see below), whose sum is σ = 11737536. Its totient is φ = 3912510.

The previous prime is 7825021. The next prime is 7825057. The reversal of 7825022 is 2205287.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×7825022² = 122461938600968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7824982 and 7825000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7825021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1956254 + ... + 1956257.

It is an arithmetic number, because the mean of its divisors is an integer number (2934384).

Almost surely, 2^7825022 is an apocalyptic number.

7825022 is a deficient number, since it is larger than the sum of its proper divisors (3912514).

7825022 is a wasteful number, since it uses less digits than its factorization.

7825022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912513.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 7825022 is about 2797.3240784721. The cubic root of 7825022 is about 198.5310878985.

The spelling of 7825022 in words is "seven million, eight hundred twenty-five thousand, twenty-two".