25150002 has 16 divisors (see below), whose sum is σ = 50408352. Its totient is φ = 8365280.

The previous prime is 25150001. The next prime is 25150003. The reversal of 25150002 is 20005152.

It is an interprime number because it is at equal distance from previous prime (25150001) and next prime (25150003).

It is not an unprimeable number, because it can be changed into a prime (25150001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323 + ... + 7214.

It is an arithmetic number, because the mean of its divisors is an integer number (3150522).

Almost surely, 2^25150002 is an apocalyptic number.

25150002 is an abundant number, since it is smaller than the sum of its proper divisors (25258350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25150002 is a wasteful number, since it uses less digits than its factorization.

25150002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9033.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 25150002 is about 5014.9777666506. The cubic root of 25150002 is about 292.9854194113.

Adding to 25150002 its reverse (20005152), we get a palindrome (45155154).

The spelling of 25150002 in words is "twenty-five million, one hundred fifty thousand, two".