535551225 has 96 divisors (see below), whose sum is σ = 1007935488. Its totient is φ = 248640000.

The previous prime is 535551217. The next prime is 535551227. The reversal of 535551225 is 522155535.

It is not a de Polignac number, because 535551225 - 2³ = 535551217 is a prime.

It is a super-2 number, since 2×535551225² = 573630229198001250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (535551227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2401464 + ... + 2401686.

It is an arithmetic number, because the mean of its divisors is an integer number (10499328).

Almost surely, 2^535551225 is an apocalyptic number.

535551225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

535551225 is a deficient number, since it is larger than the sum of its proper divisors (472384263).

535551225 is a wasteful number, since it uses less digits than its factorization.

535551225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 354 counting only the distinct ones).

The product of its digits is 37500, while the sum is 33.

The square root of 535551225 is about 23141.9797122027. The cubic root of 535551225 is about 812.0828501654.

The spelling of 535551225 in words is "five hundred thirty-five million, five hundred fifty-one thousand, two hundred twenty-five".