1214502425 has 12 divisors (see below), whose sum is σ = 1506538620. Its totient is φ = 971243520.

The previous prime is 1214502403. The next prime is 1214502431. The reversal of 1214502425 is 5242054121.

It can be written as a sum of positive squares in 6 ways, for example, as 223323136 + 991179289 = 14944^2 + 31483^2 .

It is not a de Polignac number, because 1214502425 - 2⁸ = 1214502169 is a prime.

It is a super-2 number, since 2×1214502425² = 2950032280661761250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214502394 and 1214502403.

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, 75929 + ... + 90521.

It is an arithmetic number, because the mean of its divisors is an integer number (125544885).

Almost surely, 2^1214502425 is an apocalyptic number.

It is an amenable number.

1214502425 is a deficient number, since it is larger than the sum of its proper divisors (292036195).

1214502425 is a wasteful number, since it uses less digits than its factorization.

1214502425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17932 (or 17927 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1214502425 is about 34849.7119787237. The cubic root of 1214502425 is about 1066.9223071629.

Adding to 1214502425 its reverse (5242054121), we get a palindrome (6456556546).

The spelling of 1214502425 in words is "one billion, two hundred fourteen million, five hundred two thousand, four hundred twenty-five".