52422461 has 16 divisors (see below), whose sum is σ = 66025344. Its totient is φ = 40509504.

The previous prime is 52422439. The next prime is 52422473. The reversal of 52422461 is 16422425.

It is not a de Polignac number, because 52422461 - 2⁶ = 52422397 is a prime.

It is a super-2 number, since 2×52422461² = 5496228834593042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52422461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2786 + ... + 10611.

It is an arithmetic number, because the mean of its divisors is an integer number (4126584).

Almost surely, 2^52422461 is an apocalyptic number.

It is an amenable number.

52422461 is a deficient number, since it is larger than the sum of its proper divisors (13602883).

52422461 is a wasteful number, since it uses less digits than its factorization.

52422461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13460.

The product of its digits is 3840, while the sum is 26.

The square root of 52422461 is about 7240.3356966373. The cubic root of 52422461 is about 374.2591857781.

Adding to 52422461 its reverse (16422425), we get a palindrome (68844886).

The spelling of 52422461 in words is "fifty-two million, four hundred twenty-two thousand, four hundred sixty-one".