10249555 has 16 divisors (see below), whose sum is σ = 13379040. Its totient is φ = 7506432.

The previous prime is 10249553. The next prime is 10249567. The reversal of 10249555 is 55594201.

10249555 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10249555 - 2¹ = 10249553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10249553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516 + ... + 4774.

It is an arithmetic number, because the mean of its divisors is an integer number (836190).

Almost surely, 2^10249555 is an apocalyptic number.

10249555 is a deficient number, since it is larger than the sum of its proper divisors (3129485).

10249555 is a wasteful number, since it uses less digits than its factorization.

10249555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 10249555 is about 3201.4926206381. The cubic root of 10249555 is about 217.2209306750.

It can be divided in two parts, 102 and 49555, that multiplied together give a triangular number (5054610 = T₃₁₇₉).

The spelling of 10249555 in words is "ten million, two hundred forty-nine thousand, five hundred fifty-five".