25073002 has 4 divisors (see below), whose sum is σ = 37609506. Its totient is φ = 12536500.

The previous prime is 25072987. The next prime is 25073003. The reversal of 25073002 is 20037052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25010001 + 63001 = 5001^2 + 251^2 .

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (25073003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6268249 + ... + 6268252.

Almost surely, 2^25073002 is an apocalyptic number.

25073002 is a deficient number, since it is larger than the sum of its proper divisors (12536504).

25073002 is a wasteful number, since it uses less digits than its factorization.

25073002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12536503.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 25073002 is about 5007.2948784748. The cubic root of 25073002 is about 292.6861094303.

The spelling of 25073002 in words is "twenty-five million, seventy-three thousand, two".