53154535225 has 12 divisors (see below), whose sum is σ = 71903589840. Its totient is φ = 38657843600.

The previous prime is 53154535177. The next prime is 53154535243. The reversal of 53154535225 is 52253545135.

It is not a de Polignac number, because 53154535225 - 2¹⁷ = 53154404153 is a prime.

It is a super-2 number, since 2×53154535225² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96644335 + ... + 96644884.

It is an arithmetic number, because the mean of its divisors is an integer number (5991965820).

Almost surely, 2^53154535225 is an apocalyptic number.

53154535225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53154535225 is a deficient number, since it is larger than the sum of its proper divisors (18749054615).

53154535225 is a wasteful number, since it uses less digits than its factorization.

53154535225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193289240 (or 193289235 counting only the distinct ones).

The product of its digits is 450000, while the sum is 40.

The spelling of 53154535225 in words is "fifty-three billion, one hundred fifty-four million, five hundred thirty-five thousand, two hundred twenty-five".