361340025 has 12 divisors (see below), whose sum is σ = 597415632. Its totient is φ = 192714640.

The previous prime is 361340009. The next prime is 361340047. The reversal of 361340025 is 520043163.

It is a happy number.

It is not a de Polignac number, because 361340025 - 2⁴ = 361340009 is a prime.

It is a super-2 number, since 2×361340025² = 261133227334001250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 361339977 and 361340004.

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, 2408859 + ... + 2409008.

It is an arithmetic number, because the mean of its divisors is an integer number (49784636).

Almost surely, 2^361340025 is an apocalyptic number.

It is an amenable number.

361340025 is a deficient number, since it is larger than the sum of its proper divisors (236075607).

361340025 is a wasteful number, since it uses less digits than its factorization.

361340025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817880 (or 4817875 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 361340025 is about 19008.9459202766. The cubic root of 361340025 is about 712.2602209470.

Adding to 361340025 its reverse (520043163), we get a palindrome (881383188).

The spelling of 361340025 in words is "three hundred sixty-one million, three hundred forty thousand, twenty-five".