526214140 has 24 divisors (see below), whose sum is σ = 1105482672. Its totient is φ = 210403200.

The previous prime is 526214113. The next prime is 526214153. The reversal of 526214140 is 41412625.

It is a happy number.

It is a super-2 number, since 2×526214140² = 553802642271879200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90192 + ... + 95848.

It is an arithmetic number, because the mean of its divisors is an integer number (46061778).

Almost surely, 2^526214140 is an apocalyptic number.

It is an amenable number.

526214140 is an abundant number, since it is smaller than the sum of its proper divisors (579268532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

526214140 is a wasteful number, since it uses less digits than its factorization.

526214140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10317 (or 10315 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 526214140 is about 22939.3578811614. The cubic root of 526214140 is about 807.3357262154.

Adding to 526214140 its reverse (41412625), we get a palindrome (567626765).

The spelling of 526214140 in words is "five hundred twenty-six million, two hundred fourteen thousand, one hundred forty".