61425310 has 16 divisors (see below), whose sum is σ = 110801376. Its totient is φ = 24517728.

The previous prime is 61425307. The next prime is 61425317. The reversal of 61425310 is 1352416.

It is a super-2 number, since 2×61425310² = 7546137417192200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61425317) 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, 1437 + ... + 11176.

It is an arithmetic number, because the mean of its divisors is an integer number (6925086).

Almost surely, 2^61425310 is an apocalyptic number.

61425310 is a deficient number, since it is larger than the sum of its proper divisors (49376066).

61425310 is a wasteful number, since it uses less digits than its factorization.

61425310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13107.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 61425310 is about 7837.4300634838. The cubic root of 61425310 is about 394.5624809006.

Adding to 61425310 its reverse (1352416), we get a palindrome (62777726).

The spelling of 61425310 in words is "sixty-one million, four hundred twenty-five thousand, three hundred ten".