2125404674 has 8 divisors (see below), whose sum is σ = 3188414988. Its totient is φ = 1062599680.

The previous prime is 2125404629. The next prime is 2125404763. The reversal of 2125404674 is 4764045212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1985148025 + 140256649 = 44555^2 + 11843^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2125404674² = 9034690056522092552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22127 + ... + 68850.

Almost surely, 2^2125404674 is an apocalyptic number.

2125404674 is a deficient number, since it is larger than the sum of its proper divisors (1063010314).

2125404674 is a wasteful number, since it uses less digits than its factorization.

2125404674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102660.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2125404674 is about 46102.1113833195. Note that the first 3 decimals coincide. The cubic root of 2125404674 is about 1285.7224004085.

Adding to 2125404674 its reverse (4764045212), we get a palindrome (6889449886).

The spelling of 2125404674 in words is "two billion, one hundred twenty-five million, four hundred four thousand, six hundred seventy-four".