52261526 has 4 divisors (see below), whose sum is σ = 78392292. Its totient is φ = 26130762.

The previous prime is 52261523. The next prime is 52261577. The reversal of 52261526 is 62516225.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52261523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13065380 + ... + 13065383.

It is an arithmetic number, because the mean of its divisors is an integer number (19598073).

Almost surely, 2^52261526 is an apocalyptic number.

52261526 is a deficient number, since it is larger than the sum of its proper divisors (26130766).

52261526 is a wasteful number, since it uses less digits than its factorization.

52261526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26130765.

The product of its digits is 7200, while the sum is 29.

The square root of 52261526 is about 7229.2133735283. The cubic root of 52261526 is about 373.8758059424.

The spelling of 52261526 in words is "fifty-two million, two hundred sixty-one thousand, five hundred twenty-six".