52450131 has 8 divisors (see below), whose sum is σ = 70654864. Its totient is φ = 34606080.

The previous prime is 52450129. The next prime is 52450133. The reversal of 52450131 is 13105425.

It is an interprime number because it is at equal distance from previous prime (52450129) and next prime (52450133).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52450131 - 2¹ = 52450129 is a prime.

It is a super-2 number, since 2×52450131² = 5502032483834322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52450098 and 52450107.

It is not an unprimeable number, because it can be changed into a prime (52450133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89830 + ... + 90411.

It is an arithmetic number, because the mean of its divisors is an integer number (8831858).

Almost surely, 2^52450131 is an apocalyptic number.

52450131 is a deficient number, since it is larger than the sum of its proper divisors (18204733).

52450131 is a wasteful number, since it uses less digits than its factorization.

52450131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180341.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52450131 is about 7242.2462675609. The cubic root of 52450131 is about 374.3250222535.

Adding to 52450131 its reverse (13105425), we get a palindrome (65555556).

The spelling of 52450131 in words is "fifty-two million, four hundred fifty thousand, one hundred thirty-one".