1252925 has 12 divisors (see below), whose sum is σ = 1621920. Its totient is φ = 958320.

The previous prime is 1252921. The next prime is 1252943. The reversal of 1252925 is 5292521.

It is not a de Polignac number, because 1252925 - 2² = 1252921 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1252894 and 1252903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515 + ... + 1664.

It is an arithmetic number, because the mean of its divisors is an integer number (135160).

2^1252925 is an apocalyptic number.

It is an amenable number.

1252925 is a deficient number, since it is larger than the sum of its proper divisors (368995).

1252925 is a wasteful number, since it uses less digits than its factorization.

1252925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212 (or 2207 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 1252925 is about 1119.3413241724. The cubic root of 1252925 is about 107.8056920017.

The spelling of 1252925 in words is "one million, two hundred fifty-two thousand, nine hundred twenty-five".