5172153420 has 48 divisors (see below), whose sum is σ = 16550892288. Its totient is φ = 1182206400.

The previous prime is 5172153409. The next prime is 5172153431. The reversal of 5172153420 is 243512715.

It is an interprime number because it is at equal distance from previous prime (5172153409) and next prime (5172153431).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6156906 + ... + 6157745.

It is an arithmetic number, because the mean of its divisors is an integer number (344810256).

Almost surely, 2^5172153420 is an apocalyptic number.

It is an amenable number.

5172153420 is an abundant number, since it is smaller than the sum of its proper divisors (11378738868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5172153420 is a wasteful number, since it uses less digits than its factorization.

5172153420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12314670 (or 12314668 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5172153420 is about 71917.6850294835. The cubic root of 5172153420 is about 1729.3801358857.

The spelling of 5172153420 in words is "five billion, one hundred seventy-two million, one hundred fifty-three thousand, four hundred twenty".