45015454 has 8 divisors (see below), whose sum is σ = 73661688. Its totient is φ = 20461560.

The previous prime is 45015431. The next prime is 45015461. The reversal of 45015454 is 45451054.

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

It is a super-2 number, since 2×45015454² = 4052782197652232, which contains 22 as substring.

It is a congruent number.

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, 1023057 + ... + 1023100.

It is an arithmetic number, because the mean of its divisors is an integer number (9207711).

Almost surely, 2^45015454 is an apocalyptic number.

45015454 is a deficient number, since it is larger than the sum of its proper divisors (28646234).

45015454 is a wasteful number, since it uses less digits than its factorization.

45015454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046170.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 45015454 is about 6709.3557067724. The cubic root of 45015454 is about 355.7300429956.

Subtracting 45015454 from its reverse (45451054), we obtain a square (435600 = 660²).

The spelling of 45015454 in words is "forty-five million, fifteen thousand, four hundred fifty-four".