2475153421 has 8 divisors (see below), whose sum is σ = 2667995064. Its totient is φ = 2282661120.

The previous prime is 2475153413. The next prime is 2475153449. The reversal of 2475153421 is 1243515742.

It can be written as a sum of positive squares in 4 ways, for example, as 35880100 + 2439273321 = 5990^2 + 49389^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2475153421 - 2³ = 2475153413 is a prime.

It is a super-2 number, since 2×2475153421² = 12252768914976006482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475153481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72520 + ... + 101041.

It is an arithmetic number, because the mean of its divisors is an integer number (333499383).

Almost surely, 2^2475153421 is an apocalyptic number.

It is an amenable number.

2475153421 is a deficient number, since it is larger than the sum of its proper divisors (192841643).

2475153421 is a wasteful number, since it uses less digits than its factorization.

2475153421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174671.

The product of its digits is 33600, while the sum is 34.

The square root of 2475153421 is about 49750.9137705027. The cubic root of 2475153421 is about 1352.6975638090.

The spelling of 2475153421 in words is "two billion, four hundred seventy-five million, one hundred fifty-three thousand, four hundred twenty-one".