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25030996 = 2213745677
BaseRepresentation
bin101111101111…
…1000101010100
31202002201001221
41133133011110
522401442441
62252300124
7422521444
oct137370524
952081057
1025030996
1113147181
128471644
135255353
143478124
1522e68d1
hex17df154

25030996 has 12 divisors (see below), whose sum is σ = 44124948. Its totient is φ = 12423872.

The previous prime is 25030963. The next prime is 25030997. The reversal of 25030996 is 69903052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19096900 + 5934096 = 4370^2 + 2436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25030997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22291 + ... + 23386.

It is an arithmetic number, because the mean of its divisors is an integer number (3677079).

Almost surely, 225030996 is an apocalyptic number.

It is an amenable number.

25030996 is a deficient number, since it is larger than the sum of its proper divisors (19093952).

25030996 is a wasteful number, since it uses less digits than its factorization.

25030996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45818 (or 45816 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 25030996 is about 5003.0986398431. The cubic root of 25030996 is about 292.5225677184.

The spelling of 25030996 in words is "twenty-five million, thirty thousand, nine hundred ninety-six".

Divisors: 1 2 4 137 274 548 45677 91354 182708 6257749 12515498 25030996