29126225 has 6 divisors (see below), whose sum is σ = 36116550. Its totient is φ = 23300960.

The previous prime is 29126191. The next prime is 29126231. The reversal of 29126225 is 52262192.

It can be written as a sum of positive squares in 3 ways, for example, as 9409 + 29116816 = 97^2 + 5396^2 .

It is not a de Polignac number, because 29126225 - 2⁶ = 29126161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 582500 + ... + 582549.

It is an arithmetic number, because the mean of its divisors is an integer number (6019425).

Almost surely, 2^29126225 is an apocalyptic number.

29126225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29126225 is a deficient number, since it is larger than the sum of its proper divisors (6990325).

29126225 is a wasteful number, since it uses less digits than its factorization.

29126225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165059 (or 1165054 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 29126225 is about 5396.8717790957. The cubic root of 29126225 is about 307.6767881996.

The spelling of 29126225 in words is "twenty-nine million, one hundred twenty-six thousand, two hundred twenty-five".