526421414 has 4 divisors (see below), whose sum is σ = 789632124. Its totient is φ = 263210706.

The previous prime is 526421411. The next prime is 526421417. The reversal of 526421414 is 414124625.

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

It is an interprime number because it is at equal distance from previous prime (526421411) and next prime (526421417).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526421411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131605352 + ... + 131605355.

It is an arithmetic number, because the mean of its divisors is an integer number (197408031).

Almost surely, 2^526421414 is an apocalyptic number.

526421414 is a deficient number, since it is larger than the sum of its proper divisors (263210710).

526421414 is a wasteful number, since it uses less digits than its factorization.

526421414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263210709.

The product of its digits is 7680, while the sum is 29.

The square root of 526421414 is about 22943.8753047518. The cubic root of 526421414 is about 807.4417145865.

The spelling of 526421414 in words is "five hundred twenty-six million, four hundred twenty-one thousand, four hundred fourteen".