61251002 has 8 divisors (see below), whose sum is σ = 91911456. Its totient is φ = 30613852.

The previous prime is 61250993. The next prime is 61251023. The reversal of 61251002 is 20015216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193 + ... + 11835.

It is an arithmetic number, because the mean of its divisors is an integer number (11488932).

Almost surely, 2^61251002 is an apocalyptic number.

61251002 is a deficient number, since it is larger than the sum of its proper divisors (30660454).

61251002 is a wasteful number, since it uses less digits than its factorization.

61251002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11652.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 61251002 is about 7826.3019364193. The cubic root of 61251002 is about 394.1889076681.

Adding to 61251002 its reverse (20015216), we get a palindrome (81266218).

The spelling of 61251002 in words is "sixty-one million, two hundred fifty-one thousand, two".