2912425 has 12 divisors (see below), whose sum is σ = 3651676. Its totient is φ = 2304000.

The previous prime is 2912411. The next prime is 2912431. The reversal of 2912425 is 5242192.

2912425 = 123² + 124² + ... + 219².

It can be written as a sum of positive squares in 6 ways, for example, as 769129 + 2143296 = 877^2 + 1464^2 .

It is not a de Polignac number, because 2912425 - 2²¹ = 815273 is a prime.

It is a super-3 number, since 3×2912425³ = 74111483338850296875, which contains 333 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2912425.

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, 1825 + ... + 3025.

2^2912425 is an apocalyptic number.

2912425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2912425 is a deficient number, since it is larger than the sum of its proper divisors (739251).

2912425 is a wasteful number, since it uses less digits than its factorization.

2912425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1303 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 2912425 is about 1706.5828429936. The cubic root of 2912425 is about 142.8076864519.

The spelling of 2912425 in words is "two million, nine hundred twelve thousand, four hundred twenty-five".